1200023201310 has 32 divisors (see below), whose sum is σ = 2979367950240. Its totient is φ = 308971490688.

The previous prime is 1200023201269. The next prime is 1200023201371. The reversal of 1200023201310 is 131023200021.

It is a super-2 number, since 2×1200023201310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1200023201310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 689667637 + ... + 689669376.

It is an arithmetic number, because the mean of its divisors is an integer number (93105248445).

Almost surely, 2^{1200023201310} is an apocalyptic number.

1200023201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200023201310 is an abundant number, since it is smaller than the sum of its proper divisors (1779344748930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200023201310 is a wasteful number, since it uses less digits than its factorization.

1200023201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379337052.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200023201310 its reverse (131023200021), we get a palindrome (1331046401331).

The spelling of 1200023201310 in words is "one trillion, two hundred billion, twenty-three million, two hundred one thousand, three hundred ten".