3100011312000 has 256 divisors, whose sum is σ = 10527191438400. Its totient is φ = 806506496000.

The previous prime is 3100011311977. The next prime is 3100011312011. The reversal of 3100011312000 is 2131100013.

It is a super-2 number, since 2×3100011312000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180396 + ... + 2755604.

Almost surely, 2^{3100011312000} is an apocalyptic number.

3100011312000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100011312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5263595719200).

3100011312000 is an abundant number, since it is smaller than the sum of its proper divisors (7427180126400).

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

3100011312000 is a wasteful number, since it uses less digits than its factorization.

3100011312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575282 (or 1575260 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 3100011312000 its reverse (2131100013), we get a palindrome (3102142412013).

The spelling of 3100011312000 in words is "three trillion, one hundred billion, eleven million, three hundred twelve thousand".