2513231241203 has 4 divisors (see below), whose sum is σ = 2513234452680. Its totient is φ = 2513228029728.

The previous prime is 2513231241109. The next prime is 2513231241233. The reversal of 2513231241203 is 3021421323152.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2513231241203 - 2²⁸ = 2512962805747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513231241233) 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, 419963 + ... + 2280971.

It is an arithmetic number, because the mean of its divisors is an integer number (628308613170).

Almost surely, 2^{2513231241203} is an apocalyptic number.

2513231241203 is a deficient number, since it is larger than the sum of its proper divisors (3211477).

2513231241203 is a wasteful number, since it uses less digits than its factorization.

2513231241203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211476.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2513231241203 its reverse (3021421323152), we get a palindrome (5534652564355).

The spelling of 2513231241203 in words is "two trillion, five hundred thirteen billion, two hundred thirty-one million, two hundred forty-one thousand, two hundred three".