23430420134 has 8 divisors (see below), whose sum is σ = 38340687528. Its totient is φ = 10650190960.

The previous prime is 23430420077. The next prime is 23430420157. The reversal of 23430420134 is 43102403432.

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

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, 532509527 + ... + 532509570.

It is an arithmetic number, because the mean of its divisors is an integer number (4792585941).

Almost surely, 2^23430420134 is an apocalyptic number.

23430420134 is a deficient number, since it is larger than the sum of its proper divisors (14910267394).

23430420134 is a wasteful number, since it uses less digits than its factorization.

23430420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065019110.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23430420134 its reverse (43102403432), we get a palindrome (66532823566).

The spelling of 23430420134 in words is "twenty-three billion, four hundred thirty million, four hundred twenty thousand, one hundred thirty-four".