31341430220344 has 8 divisors (see below), whose sum is σ = 58765181663160. Its totient is φ = 15670715110168.

The previous prime is 31341430220333. The next prime is 31341430220357. The reversal of 31341430220344 is 44302203414313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958839388764 + ... + 1958839388779.

It is an arithmetic number, because the mean of its divisors is an integer number (7345647707895).

Almost surely, 2^{31341430220344} is an apocalyptic number.

It is an amenable number.

31341430220344 is a deficient number, since it is larger than the sum of its proper divisors (27423751442816).

31341430220344 is a wasteful number, since it uses less digits than its factorization.

31341430220344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917678777549 (or 3917678777545 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31341430220344 its reverse (44302203414313), we get a palindrome (75643633634657).

The spelling of 31341430220344 in words is "thirty-one trillion, three hundred forty-one billion, four hundred thirty million, two hundred twenty thousand, three hundred forty-four".