201320023319 has 16 divisors (see below), whose sum is σ = 213978652800. Its totient is φ = 188869623264.

The previous prime is 201320023279. The next prime is 201320023343. The reversal of 201320023319 is 913320023102.

It is a cyclic number.

It is not a de Polignac number, because 201320023319 - 2¹² = 201320019223 is a prime.

It is a super-2 number, since 2×201320023319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201320023349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3840524 + ... + 3892590.

It is an arithmetic number, because the mean of its divisors is an integer number (13373665800).

Almost surely, 2^201320023319 is an apocalyptic number.

201320023319 is a deficient number, since it is larger than the sum of its proper divisors (12658629481).

201320023319 is a wasteful number, since it uses less digits than its factorization.

201320023319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54062.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 201320023319 in words is "two hundred one billion, three hundred twenty million, twenty-three thousand, three hundred nineteen".