312301201201232 has 80 divisors (see below), whose sum is σ = 615647198557440. Its totient is φ = 153448753920000.

The previous prime is 312301201201229. The next prime is 312301201201271. The reversal of 312301201201232 is 232102102103213.

It is a junction number, because it is equal to n+sod(n) for n = 312301201201198 and 312301201201207.

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, 164543732 + ... + 166430892.

It is an arithmetic number, because the mean of its divisors is an integer number (7695589981968).

Almost surely, 2^{312301201201232} is an apocalyptic number.

It is an amenable number.

312301201201232 is a deficient number, since it is larger than the sum of its proper divisors (303345997356208).

312301201201232 is a wasteful number, since it uses less digits than its factorization.

312301201201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887972 (or 1887966 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 312301201201232 its reverse (232102102103213), we get a palindrome (544403303304445).

The spelling of 312301201201232 in words is "three hundred twelve trillion, three hundred one billion, two hundred one million, two hundred one thousand, two hundred thirty-two".