231133103103349 has 2 divisors, whose sum is σ = 231133103103350. Its totient is φ = 231133103103348.

The previous prime is 231133103103299. The next prime is 231133103103389. The reversal of 231133103103349 is 943301301331132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128687470402500 + 102445632700849 = 11344050^2 + 10121543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231133103103349 is a prime.

It is a super-2 number, since 2×231133103103349² (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 (231133103103389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115566551551674 + 115566551551675.

It is an arithmetic number, because the mean of its divisors is an integer number (115566551551675).

Almost surely, 2^{231133103103349} is an apocalyptic number.

It is an amenable number.

231133103103349 is a deficient number, since it is larger than the sum of its proper divisors (1).

231133103103349 is an equidigital number, since it uses as much as digits as its factorization.

231133103103349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 231133103103349 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, one hundred three million, one hundred three thousand, three hundred forty-nine".