133013043123420 has 96 divisors (see below), whose sum is σ = 392049736001280. Its totient is φ = 33602327124480.

The previous prime is 133013043123413. The next prime is 133013043123431. The reversal of 133013043123420 is 24321340310331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38329359 + ... + 41655321.

It is an arithmetic number, because the mean of its divisors is an integer number (4083851416680).

Almost surely, 2^{133013043123420} is an apocalyptic number.

133013043123420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133013043123420 is an abundant number, since it is smaller than the sum of its proper divisors (259036692877860).

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

133013043123420 is a wasteful number, since it uses less digits than its factorization.

133013043123420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361075 (or 3361073 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133013043123420 its reverse (24321340310331), we get a palindrome (157334383433751).

The spelling of 133013043123420 in words is "one hundred thirty-three trillion, thirteen billion, forty-three million, one hundred twenty-three thousand, four hundred twenty".