22531131301133 has 48 divisors (see below), whose sum is σ = 28149139501056. Its totient is φ = 17657422735680.

The previous prime is 22531131301079. The next prime is 22531131301183. The reversal of 22531131301133 is 33110313113522.

It is not a de Polignac number, because 22531131301133 - 2¹⁰ = 22531131300109 is a prime.

It is a super-3 number, since 3×22531131301133³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22531131301096 and 22531131301105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22531131301183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55708268 + ... + 56111258.

It is an arithmetic number, because the mean of its divisors is an integer number (586440406272).

Almost surely, 2^{22531131301133} is an apocalyptic number.

It is an amenable number.

22531131301133 is a deficient number, since it is larger than the sum of its proper divisors (5618008199923).

22531131301133 is a wasteful number, since it uses less digits than its factorization.

22531131301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403474 (or 403461 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 22531131301133 its reverse (33110313113522), we get a palindrome (55641444414655).

The spelling of 22531131301133 in words is "twenty-two trillion, five hundred thirty-one billion, one hundred thirty-one million, three hundred one thousand, one hundred thirty-three".