10400303202123 has 16 divisors (see below), whose sum is σ = 13879911171456. Its totient is φ = 6927116374080.

The previous prime is 10400303202103. The next prime is 10400303202127. The reversal of 10400303202123 is 32120230300401.

10400303202123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10400303202123 - 2⁹ = 10400303201611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10400303202123.

It is not an unprimeable number, because it can be changed into a prime (10400303202127) 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, 42722836 + ... + 42965582.

It is an arithmetic number, because the mean of its divisors is an integer number (867494448216).

Almost surely, 2^{10400303202123} is an apocalyptic number.

10400303202123 is a deficient number, since it is larger than the sum of its proper divisors (3479607969333).

10400303202123 is a wasteful number, since it uses less digits than its factorization.

10400303202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255914.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10400303202123 its reverse (32120230300401), we get a palindrome (42520533502524).

The spelling of 10400303202123 in words is "ten trillion, four hundred billion, three hundred three million, two hundred two thousand, one hundred twenty-three".