23112023434 has 32 divisors (see below), whose sum is σ = 37510614720. Its totient is φ = 10642917888.

The previous prime is 23112023411. The next prime is 23112023477. The reversal of 23112023434 is 43432021132.

It is a junction number, because it is equal to n+sod(n) for n = 23112023399 and 23112023408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831354 + ... + 1843930.

It is an arithmetic number, because the mean of its divisors is an integer number (1172206710).

Almost surely, 2^23112023434 is an apocalyptic number.

23112023434 is a deficient number, since it is larger than the sum of its proper divisors (14398591286).

23112023434 is a wasteful number, since it uses less digits than its factorization.

23112023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23112023434 its reverse (43432021132), we get a palindrome (66544044566).

The spelling of 23112023434 in words is "twenty-three billion, one hundred twelve million, twenty-three thousand, four hundred thirty-four".