312303400130 has 32 divisors (see below), whose sum is σ = 580430043648. Its totient is φ = 120860352000.

The previous prime is 312303400103. The next prime is 312303400147. The reversal of 312303400130 is 31004303213.

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, 1087730 + ... + 1344530.

It is an arithmetic number, because the mean of its divisors is an integer number (18138438864).

Almost surely, 2^312303400130 is an apocalyptic number.

312303400130 is a deficient number, since it is larger than the sum of its proper divisors (268126643518).

312303400130 is a wasteful number, since it uses less digits than its factorization.

312303400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260762.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312303400130 its reverse (31004303213), we get a palindrome (343307703343).

The spelling of 312303400130 in words is "three hundred twelve billion, three hundred three million, four hundred thousand, one hundred thirty".