423214202134 has 4 divisors (see below), whose sum is σ = 634821303204. Its totient is φ = 211607101066.

The previous prime is 423214202111. The next prime is 423214202137. The reversal of 423214202134 is 431202412324.

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

It is a super-2 number, since 2×423214202134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423214202137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105803550532 + ... + 105803550535.

It is an arithmetic number, because the mean of its divisors is an integer number (158705325801).

Almost surely, 2^423214202134 is an apocalyptic number.

423214202134 is a deficient number, since it is larger than the sum of its proper divisors (211607101070).

423214202134 is a wasteful number, since it uses less digits than its factorization.

423214202134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211607101069.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423214202134 its reverse (431202412324), we get a palindrome (854416614458).

The spelling of 423214202134 in words is "four hundred twenty-three billion, two hundred fourteen million, two hundred two thousand, one hundred thirty-four".