23247670385465 has 32 divisors (see below), whose sum is σ = 30082569834240. Its totient is φ = 17189056742400.

The previous prime is 23247670385393. The next prime is 23247670385609. The reversal of 23247670385465 is 56458307674232.

It is a de Polignac number, because none of the positive numbers 2^k-23247670385465 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23247670385398 and 23247670385407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191109692 + ... + 191231298.

It is an arithmetic number, because the mean of its divisors is an integer number (940080307320).

Almost surely, 2^{23247670385465} is an apocalyptic number.

It is an amenable number.

23247670385465 is a deficient number, since it is larger than the sum of its proper divisors (6834899448775).

23247670385465 is a wasteful number, since it uses less digits than its factorization.

23247670385465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170753.

The product of its (nonzero) digits is 203212800, while the sum is 62.

The spelling of 23247670385465 in words is "twenty-three trillion, two hundred forty-seven billion, six hundred seventy million, three hundred eighty-five thousand, four hundred sixty-five".