312132212001030 has 32 divisors (see below), whose sum is σ = 749118149293824. Its totient is φ = 83235163145696.

The previous prime is 312132212001019. The next prime is 312132212001073. The reversal of 312132212001030 is 30100212231213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312132212000988 and 312132212001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23817277 + ... + 34518503.

It is an arithmetic number, because the mean of its divisors is an integer number (23409942165432).

Almost surely, 2^{312132212001030} is an apocalyptic number.

312132212001030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312132212001030 is an abundant number, since it is smaller than the sum of its proper divisors (436985937292794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312132212001030 is a wasteful number, since it uses less digits than its factorization.

312132212001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11673500.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312132212001030 its reverse (30100212231213), we get a palindrome (342232424232243).

The spelling of 312132212001030 in words is "three hundred twelve trillion, one hundred thirty-two billion, two hundred twelve million, one thousand, thirty".