20313222231302 has 64 divisors (see below), whose sum is σ = 42689264937984. Its totient is φ = 6987826074240.

The previous prime is 20313222231227. The next prime is 20313222231373.

20313222231302 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220529273 + ... + 220621364.

It is an arithmetic number, because the mean of its divisors is an integer number (667019764656).

Almost surely, 2^{20313222231302} is an apocalyptic number.

20313222231302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20313222231302 is an abundant number, since it is smaller than the sum of its proper divisors (22376042706682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313222231302 is a wasteful number, since it uses less digits than its factorization.

20313222231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441150693.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2031322 and 2231302, that added together give a palindrome (4262624).

The spelling of 20313222231302 in words is "twenty trillion, three hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred two".