22123340430131 has 4 divisors (see below), whose sum is σ = 22426399888152. Its totient is φ = 21820280972112.

The previous prime is 22123340430073. The next prime is 22123340430161. The reversal of 22123340430131 is 13103404332122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22123340430131 - 2³⁴ = 22106160560947 is a prime.

It is a super-2 number, since 2×22123340430131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123340430094 and 22123340430103.

It is not an unprimeable number, because it can be changed into a prime (22123340430161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151529728901 + ... + 151529729046.

It is an arithmetic number, because the mean of its divisors is an integer number (5606599972038).

Almost surely, 2^{22123340430131} is an apocalyptic number.

22123340430131 is a deficient number, since it is larger than the sum of its proper divisors (303059458021).

22123340430131 is an equidigital number, since it uses as much as digits as its factorization.

22123340430131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303059458020.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22123340430131 its reverse (13103404332122), we get a palindrome (35226744762253).

The spelling of 22123340430131 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred forty million, four hundred thirty thousand, one hundred thirty-one".