312001441211031 has 64 divisors (see below), whose sum is σ = 497342179063296. Its totient is φ = 171477235238400.

The previous prime is 312001441211011. The next prime is 312001441211039. The reversal of 312001441211031 is 130112144100213.

It is not a de Polignac number, because 312001441211031 - 2¹⁵ = 312001441178263 is a prime.

It is a super-2 number, since 2×312001441211031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312001441210992 and 312001441211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312001441211039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14433445 + ... + 28850081.

It is an arithmetic number, because the mean of its divisors is an integer number (7770971547864).

Almost surely, 2^{312001441211031} is an apocalyptic number.

312001441211031 is a deficient number, since it is larger than the sum of its proper divisors (185340737852265).

312001441211031 is a wasteful number, since it uses less digits than its factorization.

312001441211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14417552.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 312001441211031 its reverse (130112144100213), we get a palindrome (442113585311244).

The spelling of 312001441211031 in words is "three hundred twelve trillion, one billion, four hundred forty-one million, two hundred eleven thousand, thirty-one".