312000111201402 has 64 divisors (see below), whose sum is σ = 751422773391360. Its totient is φ = 95388568996032.

The previous prime is 312000111201379. The next prime is 312000111201403. The reversal of 312000111201402 is 204102111000213.

312000111201402 is a `hidden beast` number, since 31 + 20 + 0 + 0 + 1 + 11 + 201 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (312000111201403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415318458 + ... + 1415538885.

It is an arithmetic number, because the mean of its divisors is an integer number (11740980834240).

Almost surely, 2^{312000111201402} is an apocalyptic number.

312000111201402 is an abundant number, since it is smaller than the sum of its proper divisors (439422662189958).

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

312000111201402 is a wasteful number, since it uses less digits than its factorization.

312000111201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830857524 (or 2830857518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 312000111201402 its reverse (204102111000213), we get a palindrome (516102222201615).

The spelling of 312000111201402 in words is "three hundred twelve trillion, one hundred eleven million, two hundred one thousand, four hundred two".