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23313312332970 = 23511509712919469
BaseRepresentation
bin1010100110100000011011…
…01100110011110010101010
310001112201201211011101121020
411103100031230303302222
511023431130424123340
6121325553212153310
74624221420122622
oct523201554636252
9101481654141536
1023313312332970
117479136042890
122746339168836
13100158893c72a
145a85282c5882
152a66758339d0
hex15340db33caa

23313312332970 has 128 divisors (see below), whose sum is σ = 61170129504000. Its totient is φ = 5639527618560.

The previous prime is 23313312332953. The next prime is 23313312332971. The reversal of 23313312332970 is 7923321331332.

It is a super-2 number, since 2×233133123329702 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23313312332971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1197448396 + ... + 1197467864.

It is an arithmetic number, because the mean of its divisors is an integer number (477891636750).

Almost surely, 223313312332970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23313312332970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30585064752000).

23313312332970 is an abundant number, since it is smaller than the sum of its proper divisors (37856817171030).

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

23313312332970 is a wasteful number, since it uses less digits than its factorization.

23313312332970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27128.

The product of its (nonzero) digits is 367416, while the sum is 42.

The spelling of 23313312332970 in words is "twenty-three trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-two thousand, nine hundred seventy".