20315140100366 has 32 divisors (see below), whose sum is σ = 32517195361920. Its totient is φ = 9485696134656.

The previous prime is 20315140100257. The next prime is 20315140100371. The reversal of 20315140100366 is 66300104151302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261765 + ... + 6763568.

It is an arithmetic number, because the mean of its divisors is an integer number (1016162355060).

Almost surely, 2^{20315140100366} is an apocalyptic number.

20315140100366 is a deficient number, since it is larger than the sum of its proper divisors (12202055261554).

20315140100366 is a wasteful number, since it uses less digits than its factorization.

20315140100366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025868.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 20315140100366 its reverse (66300104151302), we get a palindrome (86615244251668).

The spelling of 20315140100366 in words is "twenty trillion, three hundred fifteen billion, one hundred forty million, one hundred thousand, three hundred sixty-six".