2153053431013 has 4 divisors (see below), whose sum is σ = 2155951215648. Its totient is φ = 2150155646380.

The previous prime is 2153053430999. The next prime is 2153053431077. The reversal of 2153053431013 is 3101343503512.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153053431013 - 2²¹ = 2153051333861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153053431413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448891203 + ... + 1448892688.

It is an arithmetic number, because the mean of its divisors is an integer number (538987803912).

Almost surely, 2^{2153053431013} is an apocalyptic number.

It is an amenable number.

2153053431013 is a deficient number, since it is larger than the sum of its proper divisors (2897784635).

2153053431013 is an equidigital number, since it uses as much as digits as its factorization.

2153053431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897784634.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 2153053431013 its reverse (3101343503512), we get a palindrome (5254396934525).

The spelling of 2153053431013 in words is "two trillion, one hundred fifty-three billion, fifty-three million, four hundred thirty-one thousand, thirteen".