2130012373 has 2 divisors, whose sum is σ = 2130012374. Its totient is φ = 2130012372.

The previous prime is 2130012319. The next prime is 2130012383. The reversal of 2130012373 is 3732100312.

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., 1646979889 + 483032484 = 40583^2 + 21978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130012373 - 2²¹ = 2127915221 is a prime.

It is a super-2 number, since 2×2130012373² = 9073905418266182258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130012383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065006186 + 1065006187.

It is an arithmetic number, because the mean of its divisors is an integer number (1065006187).

Almost surely, 2^2130012373 is an apocalyptic number.

It is an amenable number.

2130012373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130012373 is an equidigital number, since it uses as much as digits as its factorization.

2130012373 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.

The square root of 2130012373 is about 46152.0570830814. The cubic root of 2130012373 is about 1286.6508425648.

Adding to 2130012373 its reverse (3732100312), we get a palindrome (5862112685).

The spelling of 2130012373 in words is "two billion, one hundred thirty million, twelve thousand, three hundred seventy-three".