23210001091 has 8 divisors (see below), whose sum is σ = 23837094000. Its totient is φ = 22590698400.

The previous prime is 23210001083. The next prime is 23210001107. The reversal of 23210001091 is 19010001232.

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

It is a cyclic number.

It is not a de Polignac number, because 23210001091 - 2³ = 23210001083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23214001091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941516 + ... + 1953433.

It is an arithmetic number, because the mean of its divisors is an integer number (2979636750).

Almost surely, 2^23210001091 is an apocalyptic number.

23210001091 is a deficient number, since it is larger than the sum of its proper divisors (627092909).

23210001091 is a wasteful number, since it uses less digits than its factorization.

23210001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895109.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 23210001091 in words is "twenty-three billion, two hundred ten million, one thousand, ninety-one".