23151305115210 has 64 divisors (see below), whose sum is σ = 57984598683648. Its totient is φ = 5904682115904.

The previous prime is 23151305115203. The next prime is 23151305115259. The reversal of 23151305115210 is 1251150315132.

It is a super-2 number, since 2×23151305115210² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5429839 + ... + 8705501.

It is an arithmetic number, because the mean of its divisors is an integer number (906009354432).

Almost surely, 2^{23151305115210} is an apocalyptic number.

23151305115210 is an abundant number, since it is smaller than the sum of its proper divisors (34833293568438).

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

23151305115210 is a wasteful number, since it uses less digits than its factorization.

23151305115210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285939.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 23151305115210 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred five million, one hundred fifteen thousand, two hundred ten".