82237352131 has 8 divisors (see below), whose sum is σ = 89722759104. Its totient is φ = 74753492520.

The previous prime is 82237352111. The next prime is 82237352137. The reversal of 82237352131 is 13125373228.

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

It is a cyclic number.

It is not a de Polignac number, because 82237352131 - 2⁹ = 82237351619 is a prime.

It is a super-2 number, since 2×82237352131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82237352137) 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, 274285 + ... + 489598.

It is an arithmetic number, because the mean of its divisors is an integer number (11215344888).

Almost surely, 2^82237352131 is an apocalyptic number.

82237352131 is a deficient number, since it is larger than the sum of its proper divisors (7485406973).

82237352131 is a wasteful number, since it uses less digits than its factorization.

82237352131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773681.

The product of its digits is 60480, while the sum is 37.

The spelling of 82237352131 in words is "eighty-two billion, two hundred thirty-seven million, three hundred fifty-two thousand, one hundred thirty-one".