23220704131048 has 16 divisors (see below), whose sum is σ = 43539294704580. Its totient is φ = 11610225543168.

The previous prime is 23220704130997. The next prime is 23220704131049. The reversal of 23220704131048 is 84013140702232.

It can be written as a sum of positive squares in 2 ways, for example, as 21962138758884 + 1258565372164 = 4686378^2 + 1121858^2 .

It is a super-2 number, since 2×23220704131048² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23220704130998 and 23220704131016.

It is not an unprimeable number, because it can be changed into a prime (23220704131049) 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, 15033015 + ... + 16505542.

Almost surely, 2^{23220704131048} is an apocalyptic number.

It is an amenable number.

23220704131048 is a deficient number, since it is larger than the sum of its proper divisors (20318590573532).

23220704131048 is a wasteful number, since it uses less digits than its factorization.

23220704131048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31630596 (or 31630592 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 23220704131048 in words is "twenty-three trillion, two hundred twenty billion, seven hundred four million, one hundred thirty-one thousand, forty-eight".