313444134442022 has 16 divisors (see below), whose sum is σ = 476118380427840. Its totient is φ = 154738013531712.

The previous prime is 313444134441941. The next prime is 313444134442037. The reversal of 313444134442022 is 220244431444313.

It is a super-2 number, since 2×313444134442022² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 163009148 + ... + 164920800.

It is an arithmetic number, because the mean of its divisors is an integer number (29757398776740).

Almost surely, 2^{313444134442022} is an apocalyptic number.

313444134442022 is a deficient number, since it is larger than the sum of its proper divisors (162674245985818).

313444134442022 is a wasteful number, since it uses less digits than its factorization.

313444134442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949487.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 313444134442022 its reverse (220244431444313), we get a palindrome (533688565886335).

The spelling of 313444134442022 in words is "three hundred thirteen trillion, four hundred forty-four billion, one hundred thirty-four million, four hundred forty-two thousand, twenty-two".