32311212330 has 16 divisors (see below), whose sum is σ = 77546909664. Its totient is φ = 8616323280.

The previous prime is 32311212277. The next prime is 32311212347. The reversal of 32311212330 is 3321211323.

It is a junction number, because it is equal to n+sod(n) for n = 32311212297 and 32311212306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538520176 + ... + 538520235.

It is an arithmetic number, because the mean of its divisors is an integer number (4846681854).

Almost surely, 2^32311212330 is an apocalyptic number.

32311212330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32311212330 is an abundant number, since it is smaller than the sum of its proper divisors (45235697334).

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

32311212330 is a wasteful number, since it uses less digits than its factorization.

32311212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077040421.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32311212330 its reverse (3321211323), we get a palindrome (35632423653).

The spelling of 32311212330 in words is "thirty-two billion, three hundred eleven million, two hundred twelve thousand, three hundred thirty".