10402034434123 has 8 divisors (see below), whose sum is σ = 10855026662400. Its totient is φ = 9949103027688.

The previous prime is 10402034434097. The next prime is 10402034434133. The reversal of 10402034434123 is 32143443020401.

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

It is not a de Polignac number, because 10402034434123 - 2⁹ = 10402034433611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10402034434133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14855793 + ... + 15540226.

It is an arithmetic number, because the mean of its divisors is an integer number (1356878332800).

Almost surely, 2^{10402034434123} is an apocalyptic number.

10402034434123 is a deficient number, since it is larger than the sum of its proper divisors (452992228277).

10402034434123 is a wasteful number, since it uses less digits than its factorization.

10402034434123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410921.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 10402034434123 its reverse (32143443020401), we get a palindrome (42545477454524).

The spelling of 10402034434123 in words is "ten trillion, four hundred two billion, thirty-four million, four hundred thirty-four thousand, one hundred twenty-three".