30411143423 has 4 divisors (see below), whose sum is σ = 30643289688. Its totient is φ = 30178997160.

The previous prime is 30411143387. The next prime is 30411143473. The reversal of 30411143423 is 32434111403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30411143423 - 2⁶ = 30411143359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30411143392 and 30411143401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30411143473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116072936 + ... + 116073197.

It is an arithmetic number, because the mean of its divisors is an integer number (7660822422).

Almost surely, 2^30411143423 is an apocalyptic number.

30411143423 is a deficient number, since it is larger than the sum of its proper divisors (232146265).

30411143423 is a wasteful number, since it uses less digits than its factorization.

30411143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232146264.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30411143423 its reverse (32434111403), we get a palindrome (62845254826).

The spelling of 30411143423 in words is "thirty billion, four hundred eleven million, one hundred forty-three thousand, four hundred twenty-three".