321353553134 has 16 divisors (see below), whose sum is σ = 483181665696. Its totient is φ = 160293319200.

The previous prime is 321353553121. The next prime is 321353553197. The reversal of 321353553134 is 431355353123.

It is a super-2 number, since 2×321353553134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951799 + ... + 2110029.

It is an arithmetic number, because the mean of its divisors is an integer number (30198854106).

Almost surely, 2^321353553134 is an apocalyptic number.

321353553134 is a deficient number, since it is larger than the sum of its proper divisors (161828112562).

321353553134 is a wasteful number, since it uses less digits than its factorization.

321353553134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160651.

The product of its digits is 243000, while the sum is 38.

The spelling of 321353553134 in words is "three hundred twenty-one billion, three hundred fifty-three million, five hundred fifty-three thousand, one hundred thirty-four".