22301302131001 has 4 divisors (see below), whose sum is σ = 22301311580532. Its totient is φ = 22301292681472.

The previous prime is 22301302130999. The next prime is 22301302131007. The reversal of 22301302131001 is 10013120310322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14238547560000 + 8062754571001 = 3773400^2 + 2839499^2 .

It is a cyclic number.

It is not a de Polignac number, because 22301302131001 - 2¹ = 22301302130999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22301302131001.

It is not an unprimeable number, because it can be changed into a prime (22301302131007) 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, 2139381 + ... + 7012813.

It is an arithmetic number, because the mean of its divisors is an integer number (5575327895133).

Almost surely, 2^{22301302131001} is an apocalyptic number.

It is an amenable number.

22301302131001 is a deficient number, since it is larger than the sum of its proper divisors (9449531).

22301302131001 is an equidigital number, since it uses as much as digits as its factorization.

22301302131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449530.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22301302131001 its reverse (10013120310322), we get a palindrome (32314422441323).

The spelling of 22301302131001 in words is "twenty-two trillion, three hundred one billion, three hundred two million, one hundred thirty-one thousand, one".