222323013431 has 2 divisors, whose sum is σ = 222323013432. Its totient is φ = 222323013430.

The previous prime is 222323013397. The next prime is 222323013449. The reversal of 222323013431 is 134310323222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222323013431 - 2²⁶ = 222255904567 is a prime.

It is a super-2 number, since 2×222323013431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222323013431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222323043431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161506715 + 111161506716.

It is an arithmetic number, because the mean of its divisors is an integer number (111161506716).

Almost surely, 2^222323013431 is an apocalyptic number.

222323013431 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323013431 is an equidigital number, since it uses as much as digits as its factorization.

222323013431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 222323013431 its reverse (134310323222), we get a palindrome (356633336653).

The spelling of 222323013431 in words is "two hundred twenty-two billion, three hundred twenty-three million, thirteen thousand, four hundred thirty-one".