23091770326 has 4 divisors (see below), whose sum is σ = 34637655492. Its totient is φ = 11545885162.

The previous prime is 23091770323. The next prime is 23091770329. The reversal of 23091770326 is 62307719032.

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

It is an interprime number because it is at equal distance from previous prime (23091770323) and next prime (23091770329).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23091770323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772942580 + ... + 5772942583.

It is an arithmetic number, because the mean of its divisors is an integer number (8659413873).

Almost surely, 2^23091770326 is an apocalyptic number.

23091770326 is a deficient number, since it is larger than the sum of its proper divisors (11545885166).

23091770326 is a wasteful number, since it uses less digits than its factorization.

23091770326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11545885165.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 23091770326 in words is "twenty-three billion, ninety-one million, seven hundred seventy thousand, three hundred twenty-six".