20313251301 has 64 divisors (see below), whose sum is σ = 33067008000. Its totient is φ = 11073686400.

The previous prime is 20313251279. The next prime is 20313251317. The reversal of 20313251301 is 10315231302.

It is not a de Polignac number, because 20313251301 - 2¹⁴ = 20313234917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313252301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2260345 + ... + 2269313.

It is an arithmetic number, because the mean of its divisors is an integer number (516672000).

Almost surely, 2^20313251301 is an apocalyptic number.

20313251301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20313251301 is a deficient number, since it is larger than the sum of its proper divisors (12753756699).

20313251301 is an equidigital number, since it uses as much as digits as its factorization.

20313251301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 20313251301 its reverse (10315231302), we get a palindrome (30628482603).

The spelling of 20313251301 in words is "twenty billion, three hundred thirteen million, two hundred fifty-one thousand, three hundred one".