2313421134203 has 4 divisors (see below), whose sum is σ = 2375946029760. Its totient is φ = 2250896238648.

The previous prime is 2313421134149. The next prime is 2313421134229. The reversal of 2313421134203 is 3024311243132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313421134203 - 2²⁴ = 2313404356987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313421134253) 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, 31262447723 + ... + 31262447796.

It is an arithmetic number, because the mean of its divisors is an integer number (593986507440).

Almost surely, 2^{2313421134203} is an apocalyptic number.

2313421134203 is a deficient number, since it is larger than the sum of its proper divisors (62524895557).

2313421134203 is an equidigital number, since it uses as much as digits as its factorization.

2313421134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62524895556.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2313421134203 its reverse (3024311243132), we get a palindrome (5337732377335).

The spelling of 2313421134203 in words is "two trillion, three hundred thirteen billion, four hundred twenty-one million, one hundred thirty-four thousand, two hundred three".