232513661037 has 48 divisors (see below), whose sum is σ = 371891036160. Its totient is φ = 126522758592.

The previous prime is 232513660993. The next prime is 232513661047. The reversal of 232513661037 is 730166315232.

232513661037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232513661037 - 2¹⁸ = 232513398893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232513660986 and 232513661004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232513661047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265164 + ... + 1437242.

It is an arithmetic number, because the mean of its divisors is an integer number (7747729920).

Almost surely, 2^232513661037 is an apocalyptic number.

It is an amenable number.

232513661037 is a deficient number, since it is larger than the sum of its proper divisors (139377375123).

232513661037 is a wasteful number, since it uses less digits than its factorization.

232513661037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172210 (or 172173 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

Adding to 232513661037 its reverse (730166315232), we get a palindrome (962679976269).

The spelling of 232513661037 in words is "two hundred thirty-two billion, five hundred thirteen million, six hundred sixty-one thousand, thirty-seven".