1231144214310 has 96 divisors (see below), whose sum is σ = 3256390874880. Its totient is φ = 322625415744.

The previous prime is 1231144214281. The next prime is 1231144214371. The reversal of 1231144214310 is 134124411321.

It is a happy number.

1231144214310 is a `hidden beast` number, since 1 + 23 + 114 + 4 + 214 + 310 = 666.

It is a super-2 number, since 2×1231144214310² (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 47 ways as a sum of consecutive naturals, for example, 15374997 + ... + 15454863.

It is an arithmetic number, because the mean of its divisors is an integer number (33920738280).

Almost surely, 2^{1231144214310} is an apocalyptic number.

1231144214310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1231144214310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628195437440).

1231144214310 is an abundant number, since it is smaller than the sum of its proper divisors (2025246660570).

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

1231144214310 is a wasteful number, since it uses less digits than its factorization.

1231144214310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82842 (or 82839 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1231144214310 its reverse (134124411321), we get a palindrome (1365268625631).

The spelling of 1231144214310 in words is "one trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, three hundred ten".