2315052311446 has 32 divisors (see below), whose sum is σ = 3978400038912. Its totient is φ = 989733517920.

The previous prime is 2315052311441. The next prime is 2315052311447. The reversal of 2315052311446 is 6441132505132.

It is a super-2 number, since 2×2315052311446² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315052311441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9277291 + ... + 9523561.

It is an arithmetic number, because the mean of its divisors is an integer number (124325001216).

Almost surely, 2^{2315052311446} is an apocalyptic number.

2315052311446 is a deficient number, since it is larger than the sum of its proper divisors (1663347727466).

2315052311446 is a wasteful number, since it uses less digits than its factorization.

2315052311446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247924.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 2315052311446 its reverse (6441132505132), we get a palindrome (8756184816578).

The spelling of 2315052311446 in words is "two trillion, three hundred fifteen billion, fifty-two million, three hundred eleven thousand, four hundred forty-six".