315042433251362 has 4 divisors (see below), whose sum is σ = 472563649877046. Its totient is φ = 157521216625680.

The previous prime is 315042433251283. The next prime is 315042433251373. The reversal of 315042433251362 is 263152334240513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 233198584847281 + 81843848404081 = 15270841^2 + 9046759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78760608312839 + ... + 78760608312842.

Almost surely, 2^{315042433251362} is an apocalyptic number.

315042433251362 is a deficient number, since it is larger than the sum of its proper divisors (157521216625684).

315042433251362 is a wasteful number, since it uses less digits than its factorization.

315042433251362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157521216625683.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 315042433251362 its reverse (263152334240513), we get a palindrome (578194767491875).

The spelling of 315042433251362 in words is "three hundred fifteen trillion, forty-two billion, four hundred thirty-three million, two hundred fifty-one thousand, three hundred sixty-two".