22303040131 has 4 divisors (see below), whose sum is σ = 23272737552. Its totient is φ = 21333342712.

The previous prime is 22303040069. The next prime is 22303040189. The reversal of 22303040131 is 13104030322.

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 22303040131 - 2¹⁹ = 22302515843 is a prime.

It is a super-2 number, since 2×22303040131² (a number of 21 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 = 22303040099 and 22303040108.

It is not an unprimeable number, because it can be changed into a prime (22303040191) 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, 484848676 + ... + 484848721.

It is an arithmetic number, because the mean of its divisors is an integer number (5818184388).

Almost surely, 2^22303040131 is an apocalyptic number.

22303040131 is a deficient number, since it is larger than the sum of its proper divisors (969697421).

22303040131 is an equidigital number, since it uses as much as digits as its factorization.

22303040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969697420.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22303040131 its reverse (13104030322), we get a palindrome (35407070453).

The spelling of 22303040131 in words is "twenty-two billion, three hundred three million, forty thousand, one hundred thirty-one".