22012032013 has 2 divisors, whose sum is σ = 22012032014. Its totient is φ = 22012032012.

The previous prime is 22012031999. The next prime is 22012032041. The reversal of 22012032013 is 31023021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14550873129 + 7461158884 = 120627^2 + 86378^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012032013 - 2¹⁷ = 22011900941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012032073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006016006 + 11006016007.

It is an arithmetic number, because the mean of its divisors is an integer number (11006016007).

Almost surely, 2^22012032013 is an apocalyptic number.

It is an amenable number.

22012032013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012032013 is an equidigital number, since it uses as much as digits as its factorization.

22012032013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22012032013 its reverse (31023021022), we get a palindrome (53035053035).

The spelling of 22012032013 in words is "twenty-two billion, twelve million, thirty-two thousand, thirteen".