20423251314033 has 16 divisors (see below), whose sum is σ = 27240818337792. Its totient is φ = 13610593490000.

The previous prime is 20423251314017. The next prime is 20423251314061. The reversal of 20423251314033 is 33041315232402.

It is a cyclic number.

It is not a de Polignac number, because 20423251314033 - 2⁴ = 20423251314017 is a prime.

It is a super-2 number, since 2×20423251314033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20423251313985 and 20423251314003.

It is not an unprimeable number, because it can be changed into a prime (20423251314073) 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, 94676488 + ... + 94891958.

It is an arithmetic number, because the mean of its divisors is an integer number (1702551146112).

Almost surely, 2^{20423251314033} is an apocalyptic number.

It is an amenable number.

20423251314033 is a deficient number, since it is larger than the sum of its proper divisors (6817567023759).

20423251314033 is a wasteful number, since it uses less digits than its factorization.

20423251314033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226716.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20423251314033 its reverse (33041315232402), we get a palindrome (53464566546435).

The spelling of 20423251314033 in words is "twenty trillion, four hundred twenty-three billion, two hundred fifty-one million, three hundred fourteen thousand, thirty-three".