20345032246253 has 16 divisors (see below), whose sum is σ = 23903854723392. Its totient is φ = 17071326720000.

The previous prime is 20345032246229. The next prime is 20345032246277. The reversal of 20345032246253 is 35264223054302.

It is an interprime number because it is at equal distance from previous prime (20345032246229) and next prime (20345032246277).

It is a cyclic number.

It is not a de Polignac number, because 20345032246253 - 2¹⁰ = 20345032245229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20345032246253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20345032246153) 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, 4230548 + ... + 7654253.

It is an arithmetic number, because the mean of its divisors is an integer number (1493990920212).

Almost surely, 2^{20345032246253} is an apocalyptic number.

It is an amenable number.

20345032246253 is a deficient number, since it is larger than the sum of its proper divisors (3558822477139).

20345032246253 is a wasteful number, since it uses less digits than its factorization.

20345032246253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896796.

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 20345032246253 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, two hundred forty-six thousand, two hundred fifty-three".