1314431103021 has 16 divisors (see below), whose sum is σ = 1816924258560. Its totient is φ = 844243202880.

The previous prime is 1314431103019. The next prime is 1314431103023. The reversal of 1314431103021 is 1203011344131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1314431103019) and next prime (1314431103023).

It is not a de Polignac number, because 1314431103021 - 2¹ = 1314431103019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1314431102982 and 1314431103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314431103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275490 + ... + 16356051.

It is an arithmetic number, because the mean of its divisors is an integer number (113557766160).

Almost surely, 2^{1314431103021} is an apocalyptic number.

It is an amenable number.

1314431103021 is a deficient number, since it is larger than the sum of its proper divisors (502493155539).

1314431103021 is a wasteful number, since it uses less digits than its factorization.

1314431103021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632036.

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

Adding to 1314431103021 its reverse (1203011344131), we get a palindrome (2517442447152).

The spelling of 1314431103021 in words is "one trillion, three hundred fourteen billion, four hundred thirty-one million, one hundred three thousand, twenty-one".