242233023631 has 2 divisors, whose sum is σ = 242233023632. Its totient is φ = 242233023630.

The previous prime is 242233023601. The next prime is 242233023653. The reversal of 242233023631 is 136320332242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242233023631 - 2²⁵ = 242199469199 is a prime.

It is a super-2 number, since 2×242233023631² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242233023593 and 242233023602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242233023601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121116511815 + 121116511816.

It is an arithmetic number, because the mean of its divisors is an integer number (121116511816).

Almost surely, 2^242233023631 is an apocalyptic number.

242233023631 is a deficient number, since it is larger than the sum of its proper divisors (1).

242233023631 is an equidigital number, since it uses as much as digits as its factorization.

242233023631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 242233023631 its reverse (136320332242), we get a palindrome (378553355873).

The spelling of 242233023631 in words is "two hundred forty-two billion, two hundred thirty-three million, twenty-three thousand, six hundred thirty-one".