20373071253 has 8 divisors (see below), whose sum is σ = 27168060000. Its totient is φ = 13580065008.

The previous prime is 20373071237. The next prime is 20373071281. The reversal of 20373071253 is 35217037302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20373071253 - 2⁴ = 20373071237 is a prime.

It is a super-3 number, since 3×20373071253³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373071293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471478 + ... + 512871.

It is an arithmetic number, because the mean of its divisors is an integer number (3396007500).

Almost surely, 2^20373071253 is an apocalyptic number.

It is an amenable number.

20373071253 is a deficient number, since it is larger than the sum of its proper divisors (6794988747).

20373071253 is an equidigital number, since it uses as much as digits as its factorization.

20373071253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991251.

The product of its (nonzero) digits is 26460, while the sum is 33.

The spelling of 20373071253 in words is "twenty billion, three hundred seventy-three million, seventy-one thousand, two hundred fifty-three".