103020400233 has 20 divisors (see below), whose sum is σ = 154081763968. Its totient is φ = 68596771320.

The previous prime is 103020400211. The next prime is 103020400279. The reversal of 103020400233 is 332004020301.

103020400233 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 0 + 400 + 233 = 666.

It is not a de Polignac number, because 103020400233 - 2⁶ = 103020400169 is a prime.

It is a super-2 number, since 2×103020400233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020400033) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 706033 + ... + 839358.

Almost surely, 2^103020400233 is an apocalyptic number.

It is an amenable number.

103020400233 is a deficient number, since it is larger than the sum of its proper divisors (51061363735).

103020400233 is an equidigital number, since it uses as much as digits as its factorization.

103020400233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546226 (or 1546217 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 103020400233 its reverse (332004020301), we get a palindrome (435024420534).

The spelling of 103020400233 in words is "one hundred three billion, twenty million, four hundred thousand, two hundred thirty-three".