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23132231010315 = 32571724317533371
BaseRepresentation
bin1010100001001111001000…
…11010011000100000001011
310000220102022221201002112100
411100213210122120200023
511012444302114312230
6121110444503044443
74605151151226420
oct520474432304013
9100812287632470
1023132231010315
117409362392a19
122717221440723
13cba48ac868bb
1459d86aa4dd47
152a1ac8233660
hex1509e469880b

23132231010315 has 288 divisors, whose sum is σ = 49853172036096. Its totient is φ = 9712805437440.

The previous prime is 23132231010289. The next prime is 23132231010319. The reversal of 23132231010315 is 51301013223132.

23132231010315 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 22 + 310 + 10 + 315 = 666.

It is not a de Polignac number, because 23132231010315 - 28 = 23132231010059 is a prime.

It is a super-2 number, since 2×231322310103152 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23132231010319) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6862125580 + ... + 6862128950.

It is an arithmetic number, because the mean of its divisors is an integer number (173101291792).

Almost surely, 223132231010315 is an apocalyptic number.

23132231010315 is an abundant number, since it is smaller than the sum of its proper divisors (26720941025781).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23132231010315 is a wasteful number, since it uses less digits than its factorization.

23132231010315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 23132231010315 its reverse (51301013223132), we get a palindrome (74433244233447).

The spelling of 23132231010315 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred thirty-one million, ten thousand, three hundred fifteen".