23213033332 has 12 divisors (see below), whose sum is σ = 40623875460. Its totient is φ = 11606211776.

The previous prime is 23213033329. The next prime is 23213033341. The reversal of 23213033332 is 23333031232.

It can be written as a sum of positive squares in 2 ways, for example, as 10585117456 + 12627915876 = 102884^2 + 112374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23213033297 and 23213033306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255144 + ... + 333952.

It is an arithmetic number, because the mean of its divisors is an integer number (3385322955).

Almost surely, 2^23213033332 is an apocalyptic number.

It is an amenable number.

23213033332 is a deficient number, since it is larger than the sum of its proper divisors (17410842128).

23213033332 is a wasteful number, since it uses less digits than its factorization.

23213033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152450 (or 152448 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23213033332 its reverse (23333031232), we get a palindrome (46546064564).

The spelling of 23213033332 in words is "twenty-three billion, two hundred thirteen million, thirty-three thousand, three hundred thirty-two".