21030232132003 has 8 divisors (see below), whose sum is σ = 22217003739920. Its totient is φ = 19851452252640.

The previous prime is 21030232131989. The next prime is 21030232132043. The reversal of 21030232132003 is 30023123203012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21030232132003 - 2²¹ = 21030230034851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21030232132043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997926728 + ... + 1997937253.

It is an arithmetic number, because the mean of its divisors is an integer number (2777125467490).

Almost surely, 2^{21030232132003} is an apocalyptic number.

21030232132003 is a deficient number, since it is larger than the sum of its proper divisors (1186771607917).

21030232132003 is a wasteful number, since it uses less digits than its factorization.

21030232132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995864277.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21030232132003 its reverse (30023123203012), we get a palindrome (51053355335015).

The spelling of 21030232132003 in words is "twenty-one trillion, thirty billion, two hundred thirty-two million, one hundred thirty-two thousand, three".