23232322730 has 16 divisors (see below), whose sum is σ = 41888711304. Its totient is φ = 9277255680.

The previous prime is 23232322717. The next prime is 23232322787. The reversal of 23232322730 is 3722323232.

It can be written as a sum of positive squares in 4 ways, for example, as 21714674881 + 1517647849 = 147359^2 + 38957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23232322693 and 23232322702.

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, 1952951 + ... + 1964810.

Almost surely, 2^23232322730 is an apocalyptic number.

23232322730 is a deficient number, since it is larger than the sum of its proper divisors (18656388574).

23232322730 is a wasteful number, since it uses less digits than its factorization.

23232322730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918361.

The product of its (nonzero) digits is 18144, while the sum is 29.

Adding to 23232322730 its reverse (3722323232), we get a palindrome (26954645962).

The spelling of 23232322730 in words is "twenty-three billion, two hundred thirty-two million, three hundred twenty-two thousand, seven hundred thirty".