1223001111310 has 32 divisors (see below), whose sum is σ = 2437373192832. Its totient is φ = 438089947680.

The previous prime is 1223001111301. The next prime is 1223001111323. The reversal of 1223001111310 is 131111003221.

It is a happy number.

It is a super-2 number, since 2×1223001111310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 82964212 + ... + 82978951.

It is an arithmetic number, because the mean of its divisors is an integer number (76167912276).

Almost surely, 2^{1223001111310} is an apocalyptic number.

1223001111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223001111310 is a deficient number, since it is larger than the sum of its proper divisors (1214372081522).

1223001111310 is a wasteful number, since it uses less digits than its factorization.

1223001111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165943248.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1223001111310 its reverse (131111003221), we get a palindrome (1354112114531).

The spelling of 1223001111310 in words is "one trillion, two hundred twenty-three billion, one million, one hundred eleven thousand, three hundred ten".