312213112301130 has 64 divisors (see below), whose sum is σ = 751695432104448. Its totient is φ = 82991959339520.

The previous prime is 312213112301113. The next prime is 312213112301147. The reversal of 312213112301130 is 31103211312213.

It is an interprime number because it is at equal distance from previous prime (312213112301113) and next prime (312213112301147).

It is a self number, because there is not a number n which added to its sum of digits gives 312213112301130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369716959 + ... + 370560461.

It is an arithmetic number, because the mean of its divisors is an integer number (11745241126632).

Almost surely, 2^{312213112301130} is an apocalyptic number.

312213112301130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312213112301130 is an abundant number, since it is smaller than the sum of its proper divisors (439482319803318).

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

312213112301130 is a wasteful number, since it uses less digits than its factorization.

312213112301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882751.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 312213112301130 its reverse (31103211312213), we get a palindrome (343316323613343).

The spelling of 312213112301130 in words is "three hundred twelve trillion, two hundred thirteen billion, one hundred twelve million, three hundred one thousand, one hundred thirty".