21332348003 has 16 divisors (see below), whose sum is σ = 22700109600. Its totient is φ = 20014874880.

The previous prime is 21332347999. The next prime is 21332348041. The reversal of 21332348003 is 30084323312.

It is a cyclic number.

It is not a de Polignac number, because 21332348003 - 2² = 21332347999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (21332348053) 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, 74183 + ... + 219471.

It is an arithmetic number, because the mean of its divisors is an integer number (1418756850).

Almost surely, 2^21332348003 is an apocalyptic number.

21332348003 is a deficient number, since it is larger than the sum of its proper divisors (1367761597).

21332348003 is a wasteful number, since it uses less digits than its factorization.

21332348003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145462.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 21332348003 in words is "twenty-one billion, three hundred thirty-two million, three hundred forty-eight thousand, three".