133021223030 has 16 divisors (see below), whose sum is σ = 245909504880. Its totient is φ = 51770421792.

The previous prime is 133021223021. The next prime is 133021223039. The reversal of 133021223030 is 30322120331.

It is an interprime number because it is at equal distance from previous prime (133021223021) and next prime (133021223039).

It is a junction number, because it is equal to n+sod(n) for n = 133021222993 and 133021223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021223039) 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, 179758040 + ... + 179758779.

It is an arithmetic number, because the mean of its divisors is an integer number (15369344055).

Almost surely, 2^133021223030 is an apocalyptic number.

133021223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133021223030 is a deficient number, since it is larger than the sum of its proper divisors (112888281850).

133021223030 is a wasteful number, since it uses less digits than its factorization.

133021223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359516863.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133021223030 its reverse (30322120331), we get a palindrome (163343343361).

The spelling of 133021223030 in words is "one hundred thirty-three billion, twenty-one million, two hundred twenty-three thousand, thirty".