2513100432043 has 24 divisors (see below), whose sum is σ = 2744685805680. Its totient is φ = 2292428006400.

The previous prime is 2513100431981. The next prime is 2513100432047. The reversal of 2513100432043 is 3402340013152.

It is a happy number.

It is not a de Polignac number, because 2513100432043 - 2⁹ = 2513100431531 is a prime.

It is a super-2 number, since 2×2513100432043² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513100432047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4807603 + ... + 5304643.

It is an arithmetic number, because the mean of its divisors is an integer number (114361908570).

Almost surely, 2^{2513100432043} is an apocalyptic number.

2513100432043 is a deficient number, since it is larger than the sum of its proper divisors (231585373637).

2513100432043 is an equidigital number, since it uses as much as digits as its factorization.

2513100432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497259 (or 497188 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2513100432043 its reverse (3402340013152), we get a palindrome (5915440445195).

The spelling of 2513100432043 in words is "two trillion, five hundred thirteen billion, one hundred million, four hundred thirty-two thousand, forty-three".