23001221402 has 8 divisors (see below), whose sum is σ = 34824279456. Its totient is φ = 11393128252.

The previous prime is 23001221371. The next prime is 23001221417. The reversal of 23001221402 is 20412210032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53740958 + ... + 53741385.

It is an arithmetic number, because the mean of its divisors is an integer number (4353034932).

Almost surely, 2^23001221402 is an apocalyptic number.

23001221402 is a deficient number, since it is larger than the sum of its proper divisors (11823058054).

23001221402 is a wasteful number, since it uses less digits than its factorization.

23001221402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107482452.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23001221402 its reverse (20412210032), we get a palindrome (43413431434).

The spelling of 23001221402 in words is "twenty-three billion, one million, two hundred twenty-one thousand, four hundred two".