23290055345 has 16 divisors (see below), whose sum is σ = 28195567680. Its totient is φ = 18467486784.

The previous prime is 23290055329. The next prime is 23290055363. The reversal of 23290055345 is 54355009232.

It is a cyclic number.

It is not a de Polignac number, because 23290055345 - 2⁴ = 23290055329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23290055299 and 23290055308.

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, 398702 + ... + 453368.

It is an arithmetic number, because the mean of its divisors is an integer number (1762222980).

Almost surely, 2^23290055345 is an apocalyptic number.

It is an amenable number.

23290055345 is a deficient number, since it is larger than the sum of its proper divisors (4905512335).

23290055345 is a wasteful number, since it uses less digits than its factorization.

23290055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55424.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 23290055345 in words is "twenty-three billion, two hundred ninety million, fifty-five thousand, three hundred forty-five".