10203551423 has 8 divisors (see below), whose sum is σ = 11006732016. Its totient is φ = 9402984000.

The previous prime is 10203551381. The next prime is 10203551431. The reversal of 10203551423 is 32415530201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10203551423 - 2⁶ = 10203551359 is a prime.

It is a super-2 number, since 2×10203551423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203551392 and 10203551401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203551443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645173 + ... + 660798.

It is an arithmetic number, because the mean of its divisors is an integer number (1375841502).

Almost surely, 2^10203551423 is an apocalyptic number.

10203551423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10203551423 is a deficient number, since it is larger than the sum of its proper divisors (803180593).

10203551423 is a wasteful number, since it uses less digits than its factorization.

10203551423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306585.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 10203551423 in words is "ten billion, two hundred three million, five hundred fifty-one thousand, four hundred twenty-three".