23130204561634 has 8 divisors (see below), whose sum is σ = 35891696733660. Its totient is φ = 11166305650416.

The previous prime is 23130204561601. The next prime is 23130204561647. The reversal of 23130204561634 is 43616540203132.

It can be written as a sum of positive squares in 2 ways, for example, as 20350158543225 + 2780046018409 = 4511115^2 + 1667347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199398315129 + ... + 199398315244.

Almost surely, 2^{23130204561634} is an apocalyptic number.

23130204561634 is a deficient number, since it is larger than the sum of its proper divisors (12761492172026).

23130204561634 is a wasteful number, since it uses less digits than its factorization.

23130204561634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398796630404.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 23130204561634 its reverse (43616540203132), we get a palindrome (66746744764766).

The spelling of 23130204561634 in words is "twenty-three trillion, one hundred thirty billion, two hundred four million, five hundred sixty-one thousand, six hundred thirty-four".