2513120423 has 16 divisors (see below), whose sum is σ = 2808470016. Its totient is φ = 2229037440.

The previous prime is 2513120419. The next prime is 2513120437. The reversal of 2513120423 is 3240213152.

It is not a de Polignac number, because 2513120423 - 2² = 2513120419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513123423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519311 + ... + 524127.

It is an arithmetic number, because the mean of its divisors is an integer number (175529376).

Almost surely, 2^2513120423 is an apocalyptic number.

2513120423 is a deficient number, since it is larger than the sum of its proper divisors (295349593).

2513120423 is a wasteful number, since it uses less digits than its factorization.

2513120423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2513120423 is about 50131.0325347484. The cubic root of 2513120423 is about 1359.5789539672.

Adding to 2513120423 its reverse (3240213152), we get a palindrome (5753333575).

It can be divided in two parts, 25131 and 20423, that added together give a palindrome (45554).

The spelling of 2513120423 in words is "two billion, five hundred thirteen million, one hundred twenty thousand, four hundred twenty-three".