312103212544030 has 96 divisors (see below), whose sum is σ = 610937450776224. Its totient is φ = 114338345705472.

The previous prime is 312103212544009. The next prime is 312103212544049. The reversal of 312103212544030 is 30445212301213.

It is a junction number, because it is equal to n+sod(n) for n = 312103212543983 and 312103212544001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528663894 + ... + 529253926.

It is an arithmetic number, because the mean of its divisors is an integer number (6363931778919).

Almost surely, 2^{312103212544030} is an apocalyptic number.

312103212544030 is a deficient number, since it is larger than the sum of its proper divisors (298834238232194).

312103212544030 is a wasteful number, since it uses less digits than its factorization.

312103212544030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590638 (or 590369 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 312103212544030 its reverse (30445212301213), we get a palindrome (342548424845243).

The spelling of 312103212544030 in words is "three hundred twelve trillion, one hundred three billion, two hundred twelve million, five hundred forty-four thousand, thirty".