312133201130031 has 8 divisors (see below), whose sum is σ = 416498478614064. Its totient is φ = 207928362199680.

The previous prime is 312133201130029. The next prime is 312133201130083. The reversal of 312133201130031 is 130031102331213.

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

It is not a de Polignac number, because 312133201130031 - 2¹ = 312133201130029 is a prime.

It is a super-2 number, since 2×312133201130031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312133201129983 and 312133201130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312131201130031) 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, 40109633880 + ... + 40109641661.

It is an arithmetic number, because the mean of its divisors is an integer number (52062309826758).

Almost surely, 2^{312133201130031} is an apocalyptic number.

312133201130031 is a deficient number, since it is larger than the sum of its proper divisors (104365277484033).

312133201130031 is a wasteful number, since it uses less digits than its factorization.

312133201130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80219276841.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 312133201130031 its reverse (130031102331213), we get a palindrome (442164303461244).

The spelling of 312133201130031 in words is "three hundred twelve trillion, one hundred thirty-three billion, two hundred one million, one hundred thirty thousand, thirty-one".