213403333004 has 24 divisors (see below), whose sum is σ = 385546928256. Its totient is φ = 103247856000.

The previous prime is 213403333001. The next prime is 213403333019. The reversal of 213403333004 is 400333304312.

It is a happy number.

It is a super-2 number, since 2×213403333004² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213403333001) 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, 1042034 + ... + 1229894.

It is an arithmetic number, because the mean of its divisors is an integer number (16064455344).

Almost surely, 2^213403333004 is an apocalyptic number.

It is an amenable number.

213403333004 is a deficient number, since it is larger than the sum of its proper divisors (172143595252).

213403333004 is a wasteful number, since it uses less digits than its factorization.

213403333004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197057 (or 197055 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 213403333004 its reverse (400333304312), we get a palindrome (613736637316).

The spelling of 213403333004 in words is "two hundred thirteen billion, four hundred three million, three hundred thirty-three thousand, four".