21032341132 has 12 divisors (see below), whose sum is σ = 40152651336. Its totient is φ = 9560155040.

The previous prime is 21032341117. The next prime is 21032341151. The reversal of 21032341132 is 23114323012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239003833 + ... + 239003920.

It is an arithmetic number, because the mean of its divisors is an integer number (3346054278).

Almost surely, 2^21032341132 is an apocalyptic number.

21032341132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21032341132 is a deficient number, since it is larger than the sum of its proper divisors (19120310204).

21032341132 is a wasteful number, since it uses less digits than its factorization.

21032341132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478007768 (or 478007766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21032341132 its reverse (23114323012), we get a palindrome (44146664144).

The spelling of 21032341132 in words is "twenty-one billion, thirty-two million, three hundred forty-one thousand, one hundred thirty-two".