523051430 has 16 divisors (see below), whose sum is σ = 1027083024. Its totient is φ = 190200480.

The previous prime is 523051387. The next prime is 523051469. The reversal of 523051430 is 34150325.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523051396 and 523051405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377397 + ... + 2377616.

It is an arithmetic number, because the mean of its divisors is an integer number (64192689).

Almost surely, 2^523051430 is an apocalyptic number.

523051430 is a deficient number, since it is larger than the sum of its proper divisors (504031594).

523051430 is a wasteful number, since it uses less digits than its factorization.

523051430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755031.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 523051430 is about 22870.3176628572. The cubic root of 523051430 is about 805.7150289603.

It can be divided in two parts, 52305 and 1430, that added together give a palindrome (53735).

The spelling of 523051430 in words is "five hundred twenty-three million, fifty-one thousand, four hundred thirty".