32231162231640 has 128 divisors (see below), whose sum is σ = 113091797376000. Its totient is φ = 8142609400704.

The previous prime is 32231162231629. The next prime is 32231162231641. The reversal of 32231162231640 is 4613226113223.

32231162231640 is a `hidden beast` number, since 3 + 2 + 2 + 3 + 1 + 1 + 6 + 2 + 2 + 3 + 1 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 32231162231595 and 32231162231604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231162231641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785339184 + ... + 785380223.

It is an arithmetic number, because the mean of its divisors is an integer number (883529667000).

Almost surely, 2^{32231162231640} is an apocalyptic number.

32231162231640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32231162231640 is an abundant number, since it is smaller than the sum of its proper divisors (80860635144360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32231162231640 is a wasteful number, since it uses less digits than its factorization.

32231162231640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570719446 (or 1570719436 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 32231162231640 its reverse (4613226113223), we get a palindrome (36844388344863).

The spelling of 32231162231640 in words is "thirty-two trillion, two hundred thirty-one billion, one hundred sixty-two million, two hundred thirty-one thousand, six hundred forty".