23154535231035 has 32 divisors (see below), whose sum is σ = 39999608550720. Its totient is φ = 11369852026368.

The previous prime is 23154535231027. The next prime is 23154535231073. The reversal of 23154535231035 is 53013253545132.

It is not a de Polignac number, because 23154535231035 - 2³ = 23154535231027 is a prime.

It is a super-2 number, since 2×23154535231035² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152547804 + ... + 152699513.

It is an arithmetic number, because the mean of its divisors is an integer number (1249987767210).

Almost surely, 2^{23154535231035} is an apocalyptic number.

23154535231035 is a deficient number, since it is larger than the sum of its proper divisors (16845073319685).

23154535231035 is a wasteful number, since it uses less digits than its factorization.

23154535231035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305247727.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 23154535231035 its reverse (53013253545132), we get a palindrome (76167788776167).

The spelling of 23154535231035 in words is "twenty-three trillion, one hundred fifty-four billion, five hundred thirty-five million, two hundred thirty-one thousand, thirty-five".