1131707223237 has 8 divisors (see below), whose sum is σ = 1509006757120. Its totient is φ = 754439585760.

The previous prime is 1131707223223. The next prime is 1131707223271. The reversal of 1131707223237 is 7323227071311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131707223237 - 2⁶ = 1131707223173 is a prime.

It is a super-2 number, since 2×1131707223237² (a number of 25 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 = 1131707223195 and 1131707223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131707223337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7891189 + ... + 8033322.

It is an arithmetic number, because the mean of its divisors is an integer number (188625844640).

Almost surely, 2^{1131707223237} is an apocalyptic number.

It is an amenable number.

1131707223237 is a deficient number, since it is larger than the sum of its proper divisors (377299533883).

1131707223237 is a wasteful number, since it uses less digits than its factorization.

1131707223237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948203.

The product of its (nonzero) digits is 74088, while the sum is 39.

The spelling of 1131707223237 in words is "one trillion, one hundred thirty-one billion, seven hundred seven million, two hundred twenty-three thousand, two hundred thirty-seven".