323211202031149 has 2 divisors, whose sum is σ = 323211202031150. Its totient is φ = 323211202031148.

The previous prime is 323211202031119. The next prime is 323211202031329. The reversal of 323211202031149 is 941130202112323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315087989515524 + 8123212515625 = 17750718^2 + 2850125^2 .

It is a cyclic number.

It is not a de Polignac number, because 323211202031149 - 2²³ = 323211193642541 is a prime.

It is a super-2 number, since 2×323211202031149² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211202031119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605601015574 + 161605601015575.

It is an arithmetic number, because the mean of its divisors is an integer number (161605601015575).

Almost surely, 2^{323211202031149} is an apocalyptic number.

It is an amenable number.

323211202031149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211202031149 is an equidigital number, since it uses as much as digits as its factorization.

323211202031149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 323211202031149 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred two million, thirty-one thousand, one hundred forty-nine".