23233400121031 has 4 divisors (see below), whose sum is σ = 23235231121200. Its totient is φ = 23231569120864.

The previous prime is 23233400120999. The next prime is 23233400121047. The reversal of 23233400121031 is 13012100433232.

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 23233400121031 - 2⁵ = 23233400120999 is a prime.

It is a super-2 number, since 2×23233400121031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23233400120987 and 23233400121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233400121731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915481051 + ... + 915506428.

It is an arithmetic number, because the mean of its divisors is an integer number (5808807780300).

Almost surely, 2^{23233400121031} is an apocalyptic number.

23233400121031 is a deficient number, since it is larger than the sum of its proper divisors (1831000169).

23233400121031 is a wasteful number, since it uses less digits than its factorization.

23233400121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831000168.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23233400121031 its reverse (13012100433232), we get a palindrome (36245500554263).

The spelling of 23233400121031 in words is "twenty-three trillion, two hundred thirty-three billion, four hundred million, one hundred twenty-one thousand, thirty-one".