2312130021003 has 48 divisors (see below), whose sum is σ = 3843432552960. Its totient is φ = 1324658577600.

The previous prime is 2312130020989. The next prime is 2312130021007. The reversal of 2312130021003 is 3001200312132.

It is not a de Polignac number, because 2312130021003 - 2⁸ = 2312130020747 is a prime.

It is a super-2 number, since 2×2312130021003² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312130021007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 466051 + ... + 2200332.

It is an arithmetic number, because the mean of its divisors is an integer number (80071511520).

Almost surely, 2^{2312130021003} is an apocalyptic number.

2312130021003 is a deficient number, since it is larger than the sum of its proper divisors (1531302531957).

2312130021003 is a wasteful number, since it uses less digits than its factorization.

2312130021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666880 (or 2666877 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2312130021003 its reverse (3001200312132), we get a palindrome (5313330333135).

The spelling of 2312130021003 in words is "two trillion, three hundred twelve billion, one hundred thirty million, twenty-one thousand, three".