313403443332442 has 16 divisors (see below), whose sum is σ = 475576882447680. Its totient is φ = 154883633732352.

The previous prime is 313403443332439. The next prime is 313403443332457. The reversal of 313403443332442 is 244233344304313.

It is a super-2 number, since 2×313403443332442² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454362567 + ... + 1454578042.

It is an arithmetic number, because the mean of its divisors is an integer number (29723555152980).

Almost surely, 2^{313403443332442} is an apocalyptic number.

313403443332442 is a deficient number, since it is larger than the sum of its proper divisors (162173439115238).

313403443332442 is a wasteful number, since it uses less digits than its factorization.

313403443332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908941237.

The product of its (nonzero) digits is 2985984, while the sum is 43.

Adding to 313403443332442 its reverse (244233344304313), we get a palindrome (557636787636755).

The spelling of 313403443332442 in words is "three hundred thirteen trillion, four hundred three billion, four hundred forty-three million, three hundred thirty-two thousand, four hundred forty-two".