1344310021131 has 32 divisors (see below), whose sum is σ = 2259806169600. Its totient is φ = 690496308480.

The previous prime is 1344310021111. The next prime is 1344310021211. The reversal of 1344310021131 is 1311200134431.

It is a happy number.

It is not a de Polignac number, because 1344310021131 - 2²² = 1344305826827 is a prime.

It is a super-2 number, since 2×1344310021131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344310021111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32673396 + ... + 32714513.

It is an arithmetic number, because the mean of its divisors is an integer number (70618942800).

Almost surely, 2^{1344310021131} is an apocalyptic number.

1344310021131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1344310021131 is a deficient number, since it is larger than the sum of its proper divisors (915496148469).

1344310021131 is a wasteful number, since it uses less digits than its factorization.

1344310021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65388019.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1344310021131 its reverse (1311200134431), we get a palindrome (2655510155562).

The spelling of 1344310021131 in words is "one trillion, three hundred forty-four billion, three hundred ten million, twenty-one thousand, one hundred thirty-one".