242113622331 has 32 divisors (see below), whose sum is σ = 375457144320. Its totient is φ = 135924662016.

The previous prime is 242113622329. The next prime is 242113622339. The reversal of 242113622331 is 133226311242.

It is not a de Polignac number, because 242113622331 - 2¹ = 242113622329 is a prime.

It is a super-2 number, since 2×242113622331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242113622339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119121 + ... + 705986.

It is an arithmetic number, because the mean of its divisors is an integer number (11733035760).

Almost surely, 2^242113622331 is an apocalyptic number.

242113622331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242113622331 is a deficient number, since it is larger than the sum of its proper divisors (133343521989).

242113622331 is a wasteful number, since it uses less digits than its factorization.

242113622331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825363.

The product of its digits is 10368, while the sum is 30.

Adding to 242113622331 its reverse (133226311242), we get a palindrome (375339933573).

The spelling of 242113622331 in words is "two hundred forty-two billion, one hundred thirteen million, six hundred twenty-two thousand, three hundred thirty-one".