10400636323 has 32 divisors (see below), whose sum is σ = 13331455488. Its totient is φ = 7877088000.

The previous prime is 10400636321. The next prime is 10400636333. The reversal of 10400636323 is 32363600401.

It is a cyclic number.

It is not a de Polignac number, because 10400636323 - 2¹ = 10400636321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10400636291 and 10400636300.

It is not an unprimeable number, because it can be changed into a prime (10400636321) 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, 5130036 + ... + 5132062.

It is an arithmetic number, because the mean of its divisors is an integer number (416607984).

Almost surely, 2^10400636323 is an apocalyptic number.

10400636323 is a deficient number, since it is larger than the sum of its proper divisors (2930819165).

10400636323 is a wasteful number, since it uses less digits than its factorization.

10400636323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 10400636323 in words is "ten billion, four hundred million, six hundred thirty-six thousand, three hundred twenty-three".