232343412421 has 2 divisors, whose sum is σ = 232343412422. Its totient is φ = 232343412420.

The previous prime is 232343412361. The next prime is 232343412449. The reversal of 232343412421 is 124214343232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231736332100 + 607080321 = 481390^2 + 24639^2 .

It is a cyclic number.

It is not a de Polignac number, because 232343412421 - 2¹⁹ = 232342888133 is a prime.

It is a super-2 number, since 2×232343412421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232343412481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116171706210 + 116171706211.

It is an arithmetic number, because the mean of its divisors is an integer number (116171706211).

Almost surely, 2^232343412421 is an apocalyptic number.

It is an amenable number.

232343412421 is a deficient number, since it is larger than the sum of its proper divisors (1).

232343412421 is an equidigital number, since it uses as much as digits as its factorization.

232343412421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

Adding to 232343412421 its reverse (124214343232), we get a palindrome (356557755653).

The spelling of 232343412421 in words is "two hundred thirty-two billion, three hundred forty-three million, four hundred twelve thousand, four hundred twenty-one".