20346311302053 has 32 divisors (see below), whose sum is σ = 29888445284352. Its totient is φ = 12208683144000.

The previous prime is 20346311301941. The next prime is 20346311302091. The reversal of 20346311302053 is 35020311364302.

It is not a de Polignac number, because 20346311302053 - 2⁹ = 20346311301541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346311302753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197472076 + ... + 197575082.

It is an arithmetic number, because the mean of its divisors is an integer number (934013915136).

Almost surely, 2^{20346311302053} is an apocalyptic number.

It is an amenable number.

20346311302053 is a deficient number, since it is larger than the sum of its proper divisors (9542133982299).

20346311302053 is a wasteful number, since it uses less digits than its factorization.

20346311302053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162385.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 20346311302053 its reverse (35020311364302), we get a palindrome (55366622666355).

The spelling of 20346311302053 in words is "twenty trillion, three hundred forty-six billion, three hundred eleven million, three hundred two thousand, fifty-three".