242330043031 has 2 divisors, whose sum is σ = 242330043032. Its totient is φ = 242330043030.

The previous prime is 242330043023. The next prime is 242330043073. The reversal of 242330043031 is 130340033242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242330043031 - 2³ = 242330043023 is a prime.

It is a super-2 number, since 2×242330043031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242330042987 and 242330043005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242330047031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121165021515 + 121165021516.

It is an arithmetic number, because the mean of its divisors is an integer number (121165021516).

Almost surely, 2^242330043031 is an apocalyptic number.

242330043031 is a deficient number, since it is larger than the sum of its proper divisors (1).

242330043031 is an equidigital number, since it uses as much as digits as its factorization.

242330043031 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 25.

Adding to 242330043031 its reverse (130340033242), we get a palindrome (372670076273).

The spelling of 242330043031 in words is "two hundred forty-two billion, three hundred thirty million, forty-three thousand, thirty-one".