22300020131 has 2 divisors, whose sum is σ = 22300020132. Its totient is φ = 22300020130.

The previous prime is 22300020101. The next prime is 22300020157. The reversal of 22300020131 is 13102000322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22300020131 is a prime.

It is a super-2 number, since 2×22300020131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22300020101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150010065 + 11150010066.

It is an arithmetic number, because the mean of its divisors is an integer number (11150010066).

Almost surely, 2^22300020131 is an apocalyptic number.

22300020131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300020131 is an equidigital number, since it uses as much as digits as its factorization.

22300020131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22300020131 its reverse (13102000322), we get a palindrome (35402020453).

The spelling of 22300020131 in words is "twenty-two billion, three hundred million, twenty thousand, one hundred thirty-one".