23232131131151 has 2 divisors, whose sum is σ = 23232131131152. Its totient is φ = 23232131131150.

The previous prime is 23232131131141. The next prime is 23232131131277. The reversal of 23232131131151 is 15113113123232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23232131131151 - 2⁶ = 23232131131087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232131131141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616065565575 + 11616065565576.

It is an arithmetic number, because the mean of its divisors is an integer number (11616065565576).

Almost surely, 2^{23232131131151} is an apocalyptic number.

23232131131151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232131131151 is an equidigital number, since it uses as much as digits as its factorization.

23232131131151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

Adding to 23232131131151 its reverse (15113113123232), we get a palindrome (38345244254383).

The spelling of 23232131131151 in words is "twenty-three trillion, two hundred thirty-two billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred fifty-one".