32103212144 has 10 divisors (see below), whose sum is σ = 62199973560. Its totient is φ = 16051606064.

The previous prime is 32103212143. The next prime is 32103212177. The reversal of 32103212144 is 44121230123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32103212143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003225364 + ... + 1003225395.

It is an arithmetic number, because the mean of its divisors is an integer number (6219997356).

Almost surely, 2^32103212144 is an apocalyptic number.

It is an amenable number.

32103212144 is a deficient number, since it is larger than the sum of its proper divisors (30096761416).

32103212144 is a wasteful number, since it uses less digits than its factorization.

32103212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006450767 (or 2006450761 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32103212144 its reverse (44121230123), we get a palindrome (76224442267).

The spelling of 32103212144 in words is "thirty-two billion, one hundred three million, two hundred twelve thousand, one hundred forty-four".