23343213402331 has 2 divisors, whose sum is σ = 23343213402332. Its totient is φ = 23343213402330.

The previous prime is 23343213402269. The next prime is 23343213402371. The reversal of 23343213402331 is 13320431234332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23343213402331 - 2¹³ = 23343213394139 is a prime.

It is a super-2 number, since 2×23343213402331² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23343213402371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671606701165 + 11671606701166.

It is an arithmetic number, because the mean of its divisors is an integer number (11671606701166).

Almost surely, 2^{23343213402331} is an apocalyptic number.

23343213402331 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343213402331 is an equidigital number, since it uses as much as digits as its factorization.

23343213402331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 23343213402331 its reverse (13320431234332), we get a palindrome (36663644636663).

The spelling of 23343213402331 in words is "twenty-three trillion, three hundred forty-three billion, two hundred thirteen million, four hundred two thousand, three hundred thirty-one".