23890255345 has 8 divisors (see below), whose sum is σ = 31274516160. Its totient is φ = 17374731120.

The previous prime is 23890255339. The next prime is 23890255379. The reversal of 23890255345 is 54355209832.

It is a happy number.

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

It is not a de Polignac number, because 23890255345 - 2⁵ = 23890255313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23890255295 and 23890255304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217184085 + ... + 217184194.

It is an arithmetic number, because the mean of its divisors is an integer number (3909314520).

Almost surely, 2^23890255345 is an apocalyptic number.

It is an amenable number.

23890255345 is a deficient number, since it is larger than the sum of its proper divisors (7384260815).

23890255345 is a wasteful number, since it uses less digits than its factorization.

23890255345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434368295.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 23890255345 in words is "twenty-three billion, eight hundred ninety million, two hundred fifty-five thousand, three hundred forty-five".