10423287122 has 4 divisors (see below), whose sum is σ = 15634930686. Its totient is φ = 5211643560.

The previous prime is 10423287089. The next prime is 10423287143. The reversal of 10423287122 is 22178232401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10375663321 + 47623801 = 101861^2 + 6901^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605821779 + ... + 2605821782.

Almost surely, 2^10423287122 is an apocalyptic number.

10423287122 is a deficient number, since it is larger than the sum of its proper divisors (5211643564).

10423287122 is an equidigital number, since it uses as much as digits as its factorization.

10423287122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211643563.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 10423287122 in words is "ten billion, four hundred twenty-three million, two hundred eighty-seven thousand, one hundred twenty-two".