10140420401223 has 96 divisors (see below), whose sum is σ = 17163077057280. Its totient is φ = 5288511513600.

The previous prime is 10140420401201. The next prime is 10140420401227. The reversal of 10140420401223 is 32210402404101.

It is not a de Polignac number, because 10140420401223 - 2⁵ = 10140420401191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10140420401193 and 10140420401202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140420401227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14597073 + ... + 15275973.

It is an arithmetic number, because the mean of its divisors is an integer number (178782052680).

Almost surely, 2^{10140420401223} is an apocalyptic number.

10140420401223 is a deficient number, since it is larger than the sum of its proper divisors (7022656656057).

10140420401223 is a wasteful number, since it uses less digits than its factorization.

10140420401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679117 (or 679110 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10140420401223 its reverse (32210402404101), we get a palindrome (42350822805324).

The spelling of 10140420401223 in words is "ten trillion, one hundred forty billion, four hundred twenty million, four hundred one thousand, two hundred twenty-three".