23203001330 has 16 divisors (see below), whose sum is σ = 41830570584. Its totient is φ = 9266718720.

The previous prime is 23203001323. The next prime is 23203001347. The reversal of 23203001330 is 3310030232.

It can be written as a sum of positive squares in 4 ways, for example, as 22761455161 + 441546169 = 150869^2 + 21013^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23203001299 and 23203001308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803497 + ... + 1816316.

Almost surely, 2^23203001330 is an apocalyptic number.

23203001330 is a deficient number, since it is larger than the sum of its proper divisors (18627569254).

23203001330 is a wasteful number, since it uses less digits than its factorization.

23203001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620461.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23203001330 its reverse (3310030232), we get a palindrome (26513031562).

The spelling of 23203001330 in words is "twenty-three billion, two hundred three million, one thousand, three hundred thirty".