1311423324150 has 96 divisors (see below), whose sum is σ = 3302542552320. Its totient is φ = 344318958720.

The previous prime is 1311423324137. The next prime is 1311423324209. The reversal of 1311423324150 is 514233241131.

It is a super-2 number, since 2×1311423324150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 20459952 + ... + 20523948.

It is an arithmetic number, because the mean of its divisors is an integer number (34401484920).

Almost surely, 2^{1311423324150} is an apocalyptic number.

1311423324150 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 1311423324150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651271276160).

1311423324150 is an abundant number, since it is smaller than the sum of its proper divisors (1991119228170).

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

1311423324150 is a wasteful number, since it uses less digits than its factorization.

1311423324150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66118 (or 66113 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1311423324150 its reverse (514233241131), we get a palindrome (1825656565281).

The spelling of 1311423324150 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred fifty".