32011211312 has 40 divisors (see below), whose sum is σ = 63018198720. Its totient is φ = 15749475840.

The previous prime is 32011211311. The next prime is 32011211347. The reversal of 32011211312 is 21311211023.

It is a super-2 number, since 2×32011211312² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32011211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471614 + ... + 535202.

It is an arithmetic number, because the mean of its divisors is an integer number (1575454968).

Almost surely, 2^32011211312 is an apocalyptic number.

It is an amenable number.

32011211312 is a deficient number, since it is larger than the sum of its proper divisors (31006987408).

32011211312 is a wasteful number, since it uses less digits than its factorization.

32011211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64101 (or 64095 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32011211312 its reverse (21311211023), we get a palindrome (53322422335).

The spelling of 32011211312 in words is "thirty-two billion, eleven million, two hundred eleven thousand, three hundred twelve".