2312201303031 has 8 divisors (see below), whose sum is σ = 3092083247344. Its totient is φ = 1536893447040.

The previous prime is 2312201303021. The next prime is 2312201303039. The reversal of 2312201303031 is 1303031022132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312201303031 - 2¹⁵ = 2312201270263 is a prime.

It is a super-2 number, since 2×2312201303031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312201302989 and 2312201303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312201303039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143520900 + ... + 1143522921.

It is an arithmetic number, because the mean of its divisors is an integer number (386510405918).

Almost surely, 2^{2312201303031} is an apocalyptic number.

2312201303031 is a deficient number, since it is larger than the sum of its proper divisors (779881944313).

2312201303031 is a wasteful number, since it uses less digits than its factorization.

2312201303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287044161.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2312201303031 its reverse (1303031022132), we get a palindrome (3615232325163).

The spelling of 2312201303031 in words is "two trillion, three hundred twelve billion, two hundred one million, three hundred three thousand, thirty-one".