20112030373 has 2 divisors, whose sum is σ = 20112030374. Its totient is φ = 20112030372.

The previous prime is 20112030299. The next prime is 20112030383. The reversal of 20112030373 is 37303021102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17228662564 + 2883367809 = 131258^2 + 53697^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112030373 - 2²⁵ = 20078475941 is a prime.

It is a super-3 number, since 3×20112030373³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112030383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056015186 + 10056015187.

It is an arithmetic number, because the mean of its divisors is an integer number (10056015187).

Almost surely, 2^20112030373 is an apocalyptic number.

It is an amenable number.

20112030373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112030373 is an equidigital number, since it uses as much as digits as its factorization.

20112030373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 20112030373 its reverse (37303021102), we get a palindrome (57415051475).

The spelling of 20112030373 in words is "twenty billion, one hundred twelve million, thirty thousand, three hundred seventy-three".