312202001402342 has 16 divisors (see below), whose sum is σ = 468424258784064. Its totient is φ = 156060585000000.

The previous prime is 312202001402321. The next prime is 312202001402399. The reversal of 312202001402342 is 243204100202213.

It is a super-2 number, since 2×312202001402342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198006092 + ... + 199576592.

It is an arithmetic number, because the mean of its divisors is an integer number (29276516174004).

Almost surely, 2^{312202001402342} is an apocalyptic number.

312202001402342 is a deficient number, since it is larger than the sum of its proper divisors (156222257381722).

312202001402342 is a wasteful number, since it uses less digits than its factorization.

312202001402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596175.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 312202001402342 its reverse (243204100202213), we get a palindrome (555406101604555).

The spelling of 312202001402342 in words is "three hundred twelve trillion, two hundred two billion, one million, four hundred two thousand, three hundred forty-two".