345234233111 has 2 divisors, whose sum is σ = 345234233112. Its totient is φ = 345234233110.

The previous prime is 345234233093. The next prime is 345234233117. The reversal of 345234233111 is 111332432543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345234233111 - 2¹⁰ = 345234232087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345234233117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172617116555 + 172617116556.

It is an arithmetic number, because the mean of its divisors is an integer number (172617116556).

Almost surely, 2^345234233111 is an apocalyptic number.

345234233111 is a deficient number, since it is larger than the sum of its proper divisors (1).

345234233111 is an equidigital number, since it uses as much as digits as its factorization.

345234233111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

Adding to 345234233111 its reverse (111332432543), we get a palindrome (456566665654).

The spelling of 345234233111 in words is "three hundred forty-five billion, two hundred thirty-four million, two hundred thirty-three thousand, one hundred eleven".