23212040330 has 8 divisors (see below), whose sum is σ = 41781672612. Its totient is φ = 9284816128.

The previous prime is 23212040323. The next prime is 23212040333. The reversal of 23212040330 is 3304021232.

It can be written as a sum of positive squares in 2 ways, for example, as 21965314849 + 1246725481 = 148207^2 + 35309^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23212040333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160602007 + ... + 1160602026.

Almost surely, 2^23212040330 is an apocalyptic number.

23212040330 is a deficient number, since it is larger than the sum of its proper divisors (18569632282).

23212040330 is a wasteful number, since it uses less digits than its factorization.

23212040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321204040.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23212040330 its reverse (3304021232), we get a palindrome (26516061562).

The spelling of 23212040330 in words is "twenty-three billion, two hundred twelve million, forty thousand, three hundred thirty".