1200023115235 has 16 divisors (see below), whose sum is σ = 1648235800512. Its totient is φ = 821628086400.

The previous prime is 1200023115217. The next prime is 1200023115241. The reversal of 1200023115235 is 5325113200021.

It is not a de Polignac number, because 1200023115235 - 2³⁹ = 650267301347 is a prime.

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, 25912096 + ... + 25958365.

It is an arithmetic number, because the mean of its divisors is an integer number (103014737532).

Almost surely, 2^{1200023115235} is an apocalyptic number.

1200023115235 is a deficient number, since it is larger than the sum of its proper divisors (448212685277).

1200023115235 is an equidigital number, since it uses as much as digits as its factorization.

1200023115235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871134.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1200023115235 its reverse (5325113200021), we get a palindrome (6525136315256).

The spelling of 1200023115235 in words is "one trillion, two hundred billion, twenty-three million, one hundred fifteen thousand, two hundred thirty-five".