23113332100531 has 4 divisors (see below), whose sum is σ = 23114871259992. Its totient is φ = 23111792941072.

The previous prime is 23113332100493. The next prime is 23113332100589. The reversal of 23113332100531 is 13500123331132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23113332100531 - 2⁷ = 23113332100403 is a prime.

It is a super-2 number, since 2×23113332100531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113332100531.

It is not an unprimeable number, because it can be changed into a prime (23113332109531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769557205 + ... + 769587238.

It is an arithmetic number, because the mean of its divisors is an integer number (5778717814998).

Almost surely, 2^{23113332100531} is an apocalyptic number.

23113332100531 is a deficient number, since it is larger than the sum of its proper divisors (1539159461).

23113332100531 is a wasteful number, since it uses less digits than its factorization.

23113332100531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539159460.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 23113332100531 its reverse (13500123331132), we get a palindrome (36613455431663).

The spelling of 23113332100531 in words is "twenty-three trillion, one hundred thirteen billion, three hundred thirty-two million, one hundred thousand, five hundred thirty-one".