1203312012310 has 32 divisors (see below), whose sum is σ = 2185991906400. Its totient is φ = 476876994048.

The previous prime is 1203312012293. The next prime is 1203312012319. The reversal of 1203312012310 is 132102133021.

It is a super-2 number, since 2×1203312012310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203312012319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671489 + ... + 3089251.

It is an arithmetic number, because the mean of its divisors is an integer number (68312247075).

Almost surely, 2^{1203312012310} is an apocalyptic number.

1203312012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203312012310 is a deficient number, since it is larger than the sum of its proper divisors (982679894090).

1203312012310 is a wasteful number, since it uses less digits than its factorization.

1203312012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420432.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1203312012310 its reverse (132102133021), we get a palindrome (1335414145331).

The spelling of 1203312012310 in words is "one trillion, two hundred three billion, three hundred twelve million, twelve thousand, three hundred ten".