223137121321131 has 16 divisors (see below), whose sum is σ = 299859936497664. Its totient is φ = 147586202324064.

The previous prime is 223137121321129. The next prime is 223137121321199. The reversal of 223137121321131 is 131123121731322.

It is not a de Polignac number, because 223137121321131 - 2¹ = 223137121321129 is a prime.

It is a super-3 number, since 3×223137121321131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223137121321092 and 223137121321101.

It is not an unprimeable number, because it can be changed into a prime (223137121321111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116903076 + ... + 118796478.

It is an arithmetic number, because the mean of its divisors is an integer number (18741246031104).

Almost surely, 2^{223137121321131} is an apocalyptic number.

223137121321131 is a deficient number, since it is larger than the sum of its proper divisors (76722815176533).

223137121321131 is a wasteful number, since it uses less digits than its factorization.

223137121321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202850.

The product of its digits is 9072, while the sum is 33.

The spelling of 223137121321131 in words is "two hundred twenty-three trillion, one hundred thirty-seven billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-one".