230133111349 has 2 divisors, whose sum is σ = 230133111350. Its totient is φ = 230133111348.

The previous prime is 230133111311. The next prime is 230133111353. The reversal of 230133111349 is 943111331032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156830256324 + 73302855025 = 396018^2 + 270745^2 .

It is a cyclic number.

It is not a de Polignac number, because 230133111349 - 2¹¹ = 230133109301 is a prime.

It is a super-2 number, since 2×230133111349² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230133111349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230133111149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115066555674 + 115066555675.

It is an arithmetic number, because the mean of its divisors is an integer number (115066555675).

Almost surely, 2^230133111349 is an apocalyptic number.

It is an amenable number.

230133111349 is a deficient number, since it is larger than the sum of its proper divisors (1).

230133111349 is an equidigital number, since it uses as much as digits as its factorization.

230133111349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 230133111349 in words is "two hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, three hundred forty-nine".