20346311302052 has 48 divisors (see below), whose sum is σ = 38061891391104. Its totient is φ = 9493117920000.

The previous prime is 20346311301941. The next prime is 20346311302091. The reversal of 20346311302052 is 25020311364302.

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, 105296927 + ... + 105489977.

It is an arithmetic number, because the mean of its divisors is an integer number (792956070648).

Almost surely, 2^{20346311302052} is an apocalyptic number.

It is an amenable number.

20346311302052 is a deficient number, since it is larger than the sum of its proper divisors (17715580089052).

20346311302052 is a wasteful number, since it uses less digits than its factorization.

20346311302052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221060 (or 221058 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 20346311302052 its reverse (25020311364302), we get a palindrome (45366622666354).

The spelling of 20346311302052 in words is "twenty trillion, three hundred forty-six billion, three hundred eleven million, three hundred two thousand, fifty-two".