1012320211413 has 32 divisors (see below), whose sum is σ = 1679763916800. Its totient is φ = 529125621696.

The previous prime is 1012320211411. The next prime is 1012320211417. The reversal of 1012320211413 is 3141120232101.

It is not a de Polignac number, because 1012320211413 - 2¹ = 1012320211411 is a prime.

It is a super-2 number, since 2×1012320211413² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1012320211413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012320211411) 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, 43732281 + ... + 43755422.

It is an arithmetic number, because the mean of its divisors is an integer number (52492622400).

Almost surely, 2^{1012320211413} is an apocalyptic number.

It is an amenable number.

1012320211413 is a deficient number, since it is larger than the sum of its proper divisors (667443705387).

1012320211413 is a wasteful number, since it uses less digits than its factorization.

1012320211413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87487761.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1012320211413 its reverse (3141120232101), we get a palindrome (4153440443514).

The spelling of 1012320211413 in words is "one trillion, twelve billion, three hundred twenty million, two hundred eleven thousand, four hundred thirteen".