1421311413213 has 12 divisors (see below), whose sum is σ = 2053015714620. Its totient is φ = 947536169856.

The previous prime is 1421311413209. The next prime is 1421311413217. The reversal of 1421311413213 is 3123141131241.

1421311413213 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 31 + 1 + 413 + 213 = 666.

It is an interprime number because it is at equal distance from previous prime (1421311413209) and next prime (1421311413217).

It can be written as a sum of positive squares in 2 ways, for example, as 599638055769 + 821673357444 = 774363^2 + 906462^2 .

It is not a de Polignac number, because 1421311413213 - 2² = 1421311413209 is a prime.

It is a super-3 number, since 3×1421311413213³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421311413217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3234853 + ... + 3647861.

It is an arithmetic number, because the mean of its divisors is an integer number (171084642885).

Almost surely, 2^{1421311413213} is an apocalyptic number.

It is an amenable number.

1421311413213 is a deficient number, since it is larger than the sum of its proper divisors (631704301407).

1421311413213 is a wasteful number, since it uses less digits than its factorization.

1421311413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795388 (or 795385 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 1421311413213 its reverse (3123141131241), we get a palindrome (4544452544454).

The spelling of 1421311413213 in words is "one trillion, four hundred twenty-one billion, three hundred eleven million, four hundred thirteen thousand, two hundred thirteen".