23012143351 has 2 divisors, whose sum is σ = 23012143352. Its totient is φ = 23012143350.

The previous prime is 23012143261. The next prime is 23012143369. The reversal of 23012143351 is 15334121032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23012143351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012143751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506071675 + 11506071676.

It is an arithmetic number, because the mean of its divisors is an integer number (11506071676).

Almost surely, 2^23012143351 is an apocalyptic number.

23012143351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012143351 is an equidigital number, since it uses as much as digits as its factorization.

23012143351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23012143351 its reverse (15334121032), we get a palindrome (38346264383).

The spelling of 23012143351 in words is "twenty-three billion, twelve million, one hundred forty-three thousand, three hundred fifty-one".