133103230131020 has 48 divisors (see below), whose sum is σ = 279660730567680. Its totient is φ = 53213878248384.

The previous prime is 133103230130951. The next prime is 133103230131071. The reversal of 133103230131020 is 20131032301331.

It is a super-2 number, since 2×133103230131020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469379717 + ... + 469663203.

It is an arithmetic number, because the mean of its divisors is an integer number (5826265220160).

Almost surely, 2^{133103230131020} is an apocalyptic number.

133103230131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133103230131020 is an abundant number, since it is smaller than the sum of its proper divisors (146557500436660).

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

133103230131020 is a wasteful number, since it uses less digits than its factorization.

133103230131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295502 (or 295500 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133103230131020 its reverse (20131032301331), we get a palindrome (153234262432351).

The spelling of 133103230131020 in words is "one hundred thirty-three trillion, one hundred three billion, two hundred thirty million, one hundred thirty-one thousand, twenty".