23206167897 has 8 divisors (see below), whose sum is σ = 33754426080. Its totient is φ = 14064344160.

The previous prime is 23206167893. The next prime is 23206167961. The reversal of 23206167897 is 79876160232.

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

It is not a de Polignac number, because 23206167897 - 2² = 23206167893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23206167893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351608572 + ... + 351608637.

It is an arithmetic number, because the mean of its divisors is an integer number (4219303260).

Almost surely, 2^23206167897 is an apocalyptic number.

It is an amenable number.

23206167897 is a deficient number, since it is larger than the sum of its proper divisors (10548258183).

23206167897 is a wasteful number, since it uses less digits than its factorization.

23206167897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703217223.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 23206167897 in words is "twenty-three billion, two hundred six million, one hundred sixty-seven thousand, eight hundred ninety-seven".