2122342243031 has 32 divisors (see below), whose sum is σ = 2354819371008. Its totient is φ = 1905803665920.

The previous prime is 2122342243019. The next prime is 2122342243067. The reversal of 2122342243031 is 1303422432212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122342243031 is a prime.

It is a super-2 number, since 2×2122342243031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122342242985 and 2122342243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122342243081) 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, 8771036 + ... + 9009758.

It is an arithmetic number, because the mean of its divisors is an integer number (73588105344).

Almost surely, 2^{2122342243031} is an apocalyptic number.

2122342243031 is a deficient number, since it is larger than the sum of its proper divisors (232477127977).

2122342243031 is a wasteful number, since it uses less digits than its factorization.

2122342243031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239151.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2122342243031 its reverse (1303422432212), we get a palindrome (3425764675243).

The spelling of 2122342243031 in words is "two trillion, one hundred twenty-two billion, three hundred forty-two million, two hundred forty-three thousand, thirty-one".