320133501234 has 16 divisors (see below), whose sum is σ = 711407780640. Its totient is φ = 106711167060.

The previous prime is 320133501229. The next prime is 320133501239. The reversal of 320133501234 is 432105331023.

320133501234 is a `hidden beast` number, since 3 + 2 + 0 + 133 + 501 + 23 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (320133501229) and next prime (320133501239).

It is a super-2 number, since 2×320133501234² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 320133501198 and 320133501207.

It is not an unprimeable number, because it can be changed into a prime (320133501239) 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, 2964199032 + ... + 2964199139.

It is an arithmetic number, because the mean of its divisors is an integer number (44462986290).

Almost surely, 2^320133501234 is an apocalyptic number.

320133501234 is an abundant number, since it is smaller than the sum of its proper divisors (391274279406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320133501234 is a wasteful number, since it uses less digits than its factorization.

320133501234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928398182 (or 5928398176 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 320133501234 its reverse (432105331023), we get a palindrome (752238832257).

The spelling of 320133501234 in words is "three hundred twenty billion, one hundred thirty-three million, five hundred one thousand, two hundred thirty-four".