32001203142 has 32 divisors (see below), whose sum is σ = 71991742560. Its totient is φ = 10667066256.

The previous prime is 32001203051. The next prime is 32001203147. The reversal of 32001203142 is 24130210023.

32001203142 is a `hidden beast` number, since 320 + 0 + 1 + 203 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001203147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3653743 + ... + 3662490.

It is an arithmetic number, because the mean of its divisors is an integer number (2249741955).

Almost surely, 2^32001203142 is an apocalyptic number.

32001203142 is an abundant number, since it is smaller than the sum of its proper divisors (39990539418).

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

32001203142 is an frugal number, since it uses more digits than its factorization.

32001203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316256 (or 7316238 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32001203142 its reverse (24130210023), we get a palindrome (56131413165).

The spelling of 32001203142 in words is "thirty-two billion, one million, two hundred three thousand, one hundred forty-two".