213631654413413 has 16 divisors (see below), whose sum is σ = 216969932497920. Its totient is φ = 210316617676800.

The previous prime is 213631654413389. The next prime is 213631654413427. The reversal of 213631654413413 is 314314456136312.

It is a cyclic number.

It is not a de Polignac number, because 213631654413413 - 2¹⁶ = 213631654347877 is a prime.

It is a super-2 number, since 2×213631654413413² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213631654413473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793914173 + ... + 794183213.

It is an arithmetic number, because the mean of its divisors is an integer number (13560620781120).

Almost surely, 2^{213631654413413} is an apocalyptic number.

It is an amenable number.

213631654413413 is a deficient number, since it is larger than the sum of its proper divisors (3338278084507).

213631654413413 is a wasteful number, since it uses less digits than its factorization.

213631654413413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312188.

The product of its digits is 1866240, while the sum is 47.

The spelling of 213631654413413 in words is "two hundred thirteen trillion, six hundred thirty-one billion, six hundred fifty-four million, four hundred thirteen thousand, four hundred thirteen".