23115030404002 has 4 divisors (see below), whose sum is σ = 34672545606006. Its totient is φ = 11557515202000.

The previous prime is 23115030403987. The next prime is 23115030404021. The reversal of 23115030404002 is 20040403051132.

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

It can be written as a sum of positive squares in only one way, i.e., 19418220505321 + 3696809898681 = 4406611^2 + 1922709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778757600999 + ... + 5778757601002.

Almost surely, 2^{23115030404002} is an apocalyptic number.

23115030404002 is a deficient number, since it is larger than the sum of its proper divisors (11557515202004).

23115030404002 is a wasteful number, since it uses less digits than its factorization.

23115030404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557515202003.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23115030404002 its reverse (20040403051132), we get a palindrome (43155433455134).

The spelling of 23115030404002 in words is "twenty-three trillion, one hundred fifteen billion, thirty million, four hundred four thousand, two".