2010012331405 has 16 divisors (see below), whose sum is σ = 2611905542064. Its totient is φ = 1476116144640.

The previous prime is 2010012331391. The next prime is 2010012331423. The reversal of 2010012331405 is 5041332100102.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1054116996804 + 955895334601 = 1026702^2 + 977699^2 .

It is not a de Polignac number, because 2010012331405 - 2¹³ = 2010012323213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85411624 + ... + 85435153.

It is an arithmetic number, because the mean of its divisors is an integer number (163244096379).

Almost surely, 2^{2010012331405} is an apocalyptic number.

It is an amenable number.

2010012331405 is a deficient number, since it is larger than the sum of its proper divisors (601893210659).

2010012331405 is a wasteful number, since it uses less digits than its factorization.

2010012331405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170846976.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2010012331405 its reverse (5041332100102), we get a palindrome (7051344431507).

The spelling of 2010012331405 in words is "two trillion, ten billion, twelve million, three hundred thirty-one thousand, four hundred five".