312403143020100 has 144 divisors (see below), whose sum is σ = 1028930004264960. Its totient is φ = 72441308508800.

The previous prime is 312403143020083. The next prime is 312403143020131. The reversal of 312403143020100 is 1020341304213.

It is a happy 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, 2057915820 + ... + 2058067619.

It is an arithmetic number, because the mean of its divisors is an integer number (7145347251840).

Almost surely, 2^{312403143020100} is an apocalyptic number.

312403143020100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312403143020100 is an abundant number, since it is smaller than the sum of its proper divisors (716526861244860).

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

312403143020100 is a wasteful number, since it uses less digits than its factorization.

312403143020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115983490 (or 4115983483 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312403143020100 its reverse (1020341304213), we get a palindrome (313423484324313).

The spelling of 312403143020100 in words is "three hundred twelve trillion, four hundred three billion, one hundred forty-three million, twenty thousand, one hundred".