2442120331031 has 2 divisors, whose sum is σ = 2442120331032. Its totient is φ = 2442120331030.

The previous prime is 2442120330959. The next prime is 2442120331037. The reversal of 2442120331031 is 1301330212442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442120331031 is a prime.

It is a super-2 number, since 2×2442120331031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442120331037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221060165515 + 1221060165516.

It is an arithmetic number, because the mean of its divisors is an integer number (1221060165516).

Almost surely, 2^{2442120331031} is an apocalyptic number.

2442120331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442120331031 is an equidigital number, since it uses as much as digits as its factorization.

2442120331031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2442120331031 its reverse (1301330212442), we get a palindrome (3743450543473).

The spelling of 2442120331031 in words is "two trillion, four hundred forty-two billion, one hundred twenty million, three hundred thirty-one thousand, thirty-one".