33013430310000 has 400 divisors, whose sum is σ = 121993534572800. Its totient is φ = 7533706752000.

The previous prime is 33013430309971. The next prime is 33013430310011. The reversal of 33013430310000 is 1303431033.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×33013430310000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 129863016 + ... + 130116984.

It is an arithmetic number, because the mean of its divisors is an integer number (304983836432).

Almost surely, 2^{33013430310000} is an apocalyptic number.

33013430310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33013430310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60996767286400).

33013430310000 is an abundant number, since it is smaller than the sum of its proper divisors (88980104262800).

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

33013430310000 is a wasteful number, since it uses less digits than its factorization.

33013430310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254626 (or 254605 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33013430310000 its reverse (1303431033), we get a palindrome (33014733741033).

The spelling of 33013430310000 in words is "thirty-three trillion, thirteen billion, four hundred thirty million, three hundred ten thousand".