233123131151 has 2 divisors, whose sum is σ = 233123131152. Its totient is φ = 233123131150.

The previous prime is 233123131147. The next prime is 233123131159. The reversal of 233123131151 is 151131321332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233123131151 - 2² = 233123131147 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233123131151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233123131159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116561565575 + 116561565576.

It is an arithmetic number, because the mean of its divisors is an integer number (116561565576).

Almost surely, 2^233123131151 is an apocalyptic number.

233123131151 is a deficient number, since it is larger than the sum of its proper divisors (1).

233123131151 is an equidigital number, since it uses as much as digits as its factorization.

233123131151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

Adding to 233123131151 its reverse (151131321332), we get a palindrome (384254452483).

The spelling of 233123131151 in words is "two hundred thirty-three billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred fifty-one".