32011203140 has 144 divisors (see below), whose sum is σ = 79291884672. Its totient is φ = 10822823424.

The previous prime is 32011203113. The next prime is 32011203151. The reversal of 32011203140 is 4130211023.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 30988064 + ... + 30989096.

It is an arithmetic number, because the mean of its divisors is an integer number (550638088).

Almost surely, 2^32011203140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32011203140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39645942336).

32011203140 is an abundant number, since it is smaller than the sum of its proper divisors (47280681532).

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

32011203140 is a wasteful number, since it uses less digits than its factorization.

32011203140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32011203140 its reverse (4130211023), we get a palindrome (36141414163).

The spelling of 32011203140 in words is "thirty-two billion, eleven million, two hundred three thousand, one hundred forty".