13212293623 has 2 divisors, whose sum is σ = 13212293624. Its totient is φ = 13212293622.

The previous prime is 13212293551. The next prime is 13212293641. The reversal of 13212293623 is 32639221231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13212293623 - 2²⁵ = 13178739191 is a prime.

It is a super-2 number, since 2×13212293623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212293683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606146811 + 6606146812.

It is an arithmetic number, because the mean of its divisors is an integer number (6606146812).

Almost surely, 2^13212293623 is an apocalyptic number.

13212293623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212293623 is an equidigital number, since it uses as much as digits as its factorization.

13212293623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The spelling of 13212293623 in words is "thirteen billion, two hundred twelve million, two hundred ninety-three thousand, six hundred twenty-three".