20373055071233 has 4 divisors (see below), whose sum is σ = 20659999508928. Its totient is φ = 20086110633540.

The previous prime is 20373055071199. The next prime is 20373055071253. The reversal of 20373055071233 is 33217055037302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20373055071233 - 2⁶ = 20373055071169 is a prime.

It is a super-2 number, since 2×20373055071233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20373055071253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143472218741 + ... + 143472218882.

It is an arithmetic number, because the mean of its divisors is an integer number (5164999877232).

Almost surely, 2^{20373055071233} is an apocalyptic number.

It is an amenable number.

20373055071233 is a deficient number, since it is larger than the sum of its proper divisors (286944437695).

20373055071233 is an equidigital number, since it uses as much as digits as its factorization.

20373055071233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286944437694.

The product of its (nonzero) digits is 396900, while the sum is 41.

The spelling of 20373055071233 in words is "twenty trillion, three hundred seventy-three billion, fifty-five million, seventy-one thousand, two hundred thirty-three".