115213333400344 has 16 divisors (see below), whose sum is σ = 216025407781200. Its totient is φ = 57606557992032.

The previous prime is 115213333400309. The next prime is 115213333400353. The reversal of 115213333400344 is 443004333312511.

It is a super-2 number, since 2×115213333400344² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 8992764 + ... + 17643595.

It is an arithmetic number, because the mean of its divisors is an integer number (13501587986325).

Almost surely, 2^{115213333400344} is an apocalyptic number.

It is an amenable number.

115213333400344 is a deficient number, since it is larger than the sum of its proper divisors (100812074380856).

115213333400344 is a wasteful number, since it uses less digits than its factorization.

115213333400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177042 (or 27177038 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 115213333400344 its reverse (443004333312511), we get a palindrome (558217666712855).

The spelling of 115213333400344 in words is "one hundred fifteen trillion, two hundred thirteen billion, three hundred thirty-three million, four hundred thousand, three hundred forty-four".