321423132134 has 16 divisors (see below), whose sum is σ = 519241375968. Its totient is φ = 148343596992.

The previous prime is 321423132133. The next prime is 321423132137. The reversal of 321423132134 is 431231324123.

It is a junction number, because it is equal to n+sod(n) for n = 321423132097 and 321423132106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321423132133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525359 + ... + 958565.

It is an arithmetic number, because the mean of its divisors is an integer number (32452585998).

Almost surely, 2^321423132134 is an apocalyptic number.

321423132134 is a deficient number, since it is larger than the sum of its proper divisors (197818243834).

321423132134 is a wasteful number, since it uses less digits than its factorization.

321423132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461759.

The product of its digits is 10368, while the sum is 29.

Adding to 321423132134 its reverse (431231324123), we get a palindrome (752654456257).

The spelling of 321423132134 in words is "three hundred twenty-one billion, four hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-four".