20313132001 has 8 divisors (see below), whose sum is σ = 20408190624. Its totient is φ = 20218122720.

The previous prime is 20313131999. The next prime is 20313132011. The reversal of 20313132001 is 10023131302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20313132001 - 2¹ = 20313131999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313132011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007661 + ... + 1027621.

It is an arithmetic number, because the mean of its divisors is an integer number (2551023828).

Almost surely, 2^20313132001 is an apocalyptic number.

It is an amenable number.

20313132001 is a deficient number, since it is larger than the sum of its proper divisors (95058623).

20313132001 is a wasteful number, since it uses less digits than its factorization.

20313132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24671.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20313132001 its reverse (10023131302), we get a palindrome (30336263303).

The spelling of 20313132001 in words is "twenty billion, three hundred thirteen million, one hundred thirty-two thousand, one".