133321032010 has 16 divisors (see below), whose sum is σ = 244505742696. Its totient is φ = 52322216128.

The previous prime is 133321031993. The next prime is 133321032017. The reversal of 133321032010 is 10230123331.

It can be written as a sum of positive squares in 4 ways, for example, as 133176094489 + 144937521 = 364933^2 + 12039^2 .

It is a super-2 number, since 2×133321032010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133321032017) 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, 125774029 + ... + 125775088.

Almost surely, 2^133321032010 is an apocalyptic number.

133321032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133321032010 is a deficient number, since it is larger than the sum of its proper divisors (111184710686).

133321032010 is a wasteful number, since it uses less digits than its factorization.

133321032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251549177.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133321032010 its reverse (10230123331), we get a palindrome (143551155341).

The spelling of 133321032010 in words is "one hundred thirty-three billion, three hundred twenty-one million, thirty-two thousand, ten".