23212001330 has 32 divisors (see below), whose sum is σ = 47768586624. Its totient is φ = 7955369856.

The previous prime is 23212001321. The next prime is 23212001353. The reversal of 23212001330 is 3310021232.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23212001299 and 23212001308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126014 + ... + 249606.

It is an arithmetic number, because the mean of its divisors is an integer number (1492768332).

Almost surely, 2^23212001330 is an apocalyptic number.

23212001330 is an abundant number, since it is smaller than the sum of its proper divisors (24556585294).

23212001330 is a wasteful number, since it uses less digits than its factorization.

23212001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126290.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23212001330 its reverse (3310021232), we get a palindrome (26522022562).

The spelling of 23212001330 in words is "twenty-three billion, two hundred twelve million, one thousand, three hundred thirty".