10403656431122 has 8 divisors (see below), whose sum is σ = 16523454331836. Its totient is φ = 4895838320512.

The previous prime is 10403656431053. The next prime is 10403656431197. The reversal of 10403656431122 is 22113465630401.

It can be written as a sum of positive squares in 2 ways, for example, as 7745651176201 + 2658005254921 = 2783101^2 + 1630339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×10403656431122⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 152994947483 + ... + 152994947550.

Almost surely, 2^{10403656431122} is an apocalyptic number.

10403656431122 is a deficient number, since it is larger than the sum of its proper divisors (6119797900714).

10403656431122 is a wasteful number, since it uses less digits than its factorization.

10403656431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305989895052.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 10403656431122 in words is "ten trillion, four hundred three billion, six hundred fifty-six million, four hundred thirty-one thousand, one hundred twenty-two".