23321001319 has 32 divisors (see below), whose sum is σ = 31010812416. Its totient is φ = 16978283520.

The previous prime is 23321001287. The next prime is 23321001323. The reversal of 23321001319 is 91310012332.

It is not a de Polignac number, because 23321001319 - 2⁵ = 23321001287 is a prime.

It is a super-2 number, since 2×23321001319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23321001293 and 23321001302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114312 + ... + 244354.

It is an arithmetic number, because the mean of its divisors is an integer number (969087888).

Almost surely, 2^23321001319 is an apocalyptic number.

23321001319 is a deficient number, since it is larger than the sum of its proper divisors (7689811097).

23321001319 is a wasteful number, since it uses less digits than its factorization.

23321001319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130215.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 23321001319 in words is "twenty-three billion, three hundred twenty-one million, one thousand, three hundred nineteen".