233402143430 has 8 divisors (see below), whose sum is σ = 420123858192. Its totient is φ = 93360857368.

The previous prime is 233402143379. The next prime is 233402143451. The reversal of 233402143430 is 34341204332.

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

It is a junction number, because it is equal to n+sod(n) for n = 233402143393 and 233402143402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11670107162 + ... + 11670107181.

It is an arithmetic number, because the mean of its divisors is an integer number (52515482274).

Almost surely, 2^233402143430 is an apocalyptic number.

233402143430 is a deficient number, since it is larger than the sum of its proper divisors (186721714762).

233402143430 is a wasteful number, since it uses less digits than its factorization.

233402143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340214350.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 233402143430 its reverse (34341204332), we get a palindrome (267743347762).

The spelling of 233402143430 in words is "two hundred thirty-three billion, four hundred two million, one hundred forty-three thousand, four hundred thirty".