312403034031422 has 8 divisors (see below), whose sum is σ = 468617829454872. Its totient is φ = 156197090879800.

The previous prime is 312403034031371. The next prime is 312403034031457. The reversal of 312403034031422 is 224130430304213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212979729 + ... + 2213120892.

It is an arithmetic number, because the mean of its divisors is an integer number (58577228681859).

Almost surely, 2^{312403034031422} is an apocalyptic number.

312403034031422 is a deficient number, since it is larger than the sum of its proper divisors (156214795423450).

312403034031422 is a wasteful number, since it uses less digits than its factorization.

312403034031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426135914.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312403034031422 its reverse (224130430304213), we get a palindrome (536533464335635).

The spelling of 312403034031422 in words is "three hundred twelve trillion, four hundred three billion, thirty-four million, thirty-one thousand, four hundred twenty-two".