20233213001331 has 16 divisors (see below), whose sum is σ = 29600244357120. Its totient is φ = 12191671519520.

The previous prime is 20233213001293. The next prime is 20233213001387. The reversal of 20233213001331 is 13310031233202.

It is a cyclic number.

It is not a de Polignac number, because 20233213001331 - 2³⁷ = 20095774047859 is a prime.

It is a super-2 number, since 2×20233213001331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20233213001431) 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, 1772039571 + ... + 1772050988.

It is an arithmetic number, because the mean of its divisors is an integer number (1850015272320).

Almost surely, 2^{20233213001331} is an apocalyptic number.

20233213001331 is a deficient number, since it is larger than the sum of its proper divisors (9367031355789).

20233213001331 is a wasteful number, since it uses less digits than its factorization.

20233213001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544090746.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20233213001331 its reverse (13310031233202), we get a palindrome (33543244234533).

The spelling of 20233213001331 in words is "twenty trillion, two hundred thirty-three billion, two hundred thirteen million, one thousand, three hundred thirty-one".