20133232403 has 8 divisors (see below), whose sum is σ = 20298989568. Its totient is φ = 19967588424.

The previous prime is 20133232387. The next prime is 20133232411. The reversal of 20133232403 is 30423233102.

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 20133232403 - 2⁴ = 20133232387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133232423) 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, 349550 + ... + 403052.

It is an arithmetic number, because the mean of its divisors is an integer number (2537373696).

Almost surely, 2^20133232403 is an apocalyptic number.

20133232403 is a deficient number, since it is larger than the sum of its proper divisors (165757165).

20133232403 is a wasteful number, since it uses less digits than its factorization.

20133232403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56593.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20133232403 its reverse (30423233102), we get a palindrome (50556465505).

The spelling of 20133232403 in words is "twenty billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred three".