312104355542 has 16 divisors (see below), whose sum is σ = 535572708000. Its totient is φ = 133624842048.

The previous prime is 312104355533. The next prime is 312104355559. The reversal of 312104355542 is 245553401213.

It is a super-2 number, since 2×312104355542² (a number of 24 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, 11166167 + ... + 11194082.

It is an arithmetic number, because the mean of its divisors is an integer number (33473294250).

Almost surely, 2^312104355542 is an apocalyptic number.

312104355542 is a deficient number, since it is larger than the sum of its proper divisors (223468352458).

312104355542 is a wasteful number, since it uses less digits than its factorization.

312104355542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361255.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 312104355542 its reverse (245553401213), we get a palindrome (557657756755).

The spelling of 312104355542 in words is "three hundred twelve billion, one hundred four million, three hundred fifty-five thousand, five hundred forty-two".