23031230111435 has 72 divisors (see below), whose sum is σ = 36645272106480. Its totient is φ = 13810745265408.

The previous prime is 23031230111353. The next prime is 23031230111437. The reversal of 23031230111435 is 53411103213032.

It is not a de Polignac number, because 23031230111435 - 2⁸ = 23031230111179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23031230111398 and 23031230111407.

It is not an unprimeable number, because it can be changed into a prime (23031230111437) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13851272 + ... + 15424661.

It is an arithmetic number, because the mean of its divisors is an integer number (508962112590).

Almost surely, 2^{23031230111435} is an apocalyptic number.

23031230111435 is a deficient number, since it is larger than the sum of its proper divisors (13614041995045).

23031230111435 is a wasteful number, since it uses less digits than its factorization.

23031230111435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29275997 (or 29275977 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 23031230111435 its reverse (53411103213032), we get a palindrome (76442333324467).

The spelling of 23031230111435 in words is "twenty-three trillion, thirty-one billion, two hundred thirty million, one hundred eleven thousand, four hundred thirty-five".