312101130332003 has 4 divisors (see below), whose sum is σ = 325670744694288. Its totient is φ = 298531515969720.

The previous prime is 312101130331931. The next prime is 312101130332029. The reversal of 312101130332003 is 300233031101213.

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 312101130332003 - 2¹² = 312101130327907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 13569614362261 = 312101130332003 / (3 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 0 + 3 + 3 + 2 + 0 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312101130332003.

It is not an unprimeable number, because it can be changed into a prime (312101130352003) 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, 6784807181108 + ... + 6784807181153.

It is an arithmetic number, because the mean of its divisors is an integer number (81417686173572).

Almost surely, 2^{312101130332003} is an apocalyptic number.

312101130332003 is a deficient number, since it is larger than the sum of its proper divisors (13569614362285).

312101130332003 is a wasteful number, since it uses less digits than its factorization.

312101130332003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569614362284.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 312101130332003 its reverse (300233031101213), we get a palindrome (612334161433216).

The spelling of 312101130332003 in words is "three hundred twelve trillion, one hundred one billion, one hundred thirty million, three hundred thirty-two thousand, three".