312234001031 has 8 divisors (see below), whose sum is σ = 331768912464. Its totient is φ = 292828890240.

The previous prime is 312234000989. The next prime is 312234001049. The reversal of 312234001031 is 130100432213.

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

It is a cyclic number.

It is not a de Polignac number, because 312234001031 - 2¹⁰ = 312234000007 is a prime.

It is a super-2 number, since 2×312234001031² (a number of 24 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 = 312234000994 and 312234001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312234001061) 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, 32445200 + ... + 32454821.

It is an arithmetic number, because the mean of its divisors is an integer number (41471114058).

Almost surely, 2^312234001031 is an apocalyptic number.

312234001031 is a deficient number, since it is larger than the sum of its proper divisors (19534911433).

312234001031 is a wasteful number, since it uses less digits than its factorization.

312234001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64900321.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 312234001031 its reverse (130100432213), we get a palindrome (442334433244).

The spelling of 312234001031 in words is "three hundred twelve billion, two hundred thirty-four million, one thousand, thirty-one".