1288770123023 has 8 divisors (see below), whose sum is σ = 1301056490448. Its totient is φ = 1276488233344.

The previous prime is 1288770122989. The next prime is 1288770123041. The reversal of 1288770123023 is 3203210778821.

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

It is a cyclic number.

It is not a de Polignac number, because 1288770123023 - 2²⁴ = 1288753345807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288770153023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539636 + ... + 1693737.

It is an arithmetic number, because the mean of its divisors is an integer number (162632061306).

Almost surely, 2^{1288770123023} is an apocalyptic number.

1288770123023 is a deficient number, since it is larger than the sum of its proper divisors (12286367425).

1288770123023 is a wasteful number, since it uses less digits than its factorization.

1288770123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238873.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 1288770123023 in words is "one trillion, two hundred eighty-eight billion, seven hundred seventy million, one hundred twenty-three thousand, twenty-three".