2312135003 has 4 divisors (see below), whose sum is σ = 2313584400. Its totient is φ = 2310685608.

The previous prime is 2312134999. The next prime is 2312135027. The reversal of 2312135003 is 3005312132.

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 2312135003 - 2² = 2312134999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312155003) 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, 722303 + ... + 725496.

It is an arithmetic number, because the mean of its divisors is an integer number (578396100).

Almost surely, 2^2312135003 is an apocalyptic number.

2312135003 is a deficient number, since it is larger than the sum of its proper divisors (1449397).

2312135003 is a wasteful number, since it uses less digits than its factorization.

2312135003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449396.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2312135003 is about 48084.6649463215. The cubic root of 2312135003 is about 1322.3235405278.

Adding to 2312135003 its reverse (3005312132), we get a palindrome (5317447135).

The spelling of 2312135003 in words is "two billion, three hundred twelve million, one hundred thirty-five thousand, three".