213442501300 has 72 divisors (see below), whose sum is σ = 541647651776. Its totient is φ = 71478408960.

The previous prime is 213442501297. The next prime is 213442501303. The reversal of 213442501300 is 3105244312.

It is an interprime number because it is at equal distance from previous prime (213442501297) and next prime (213442501303).

It is a super-2 number, since 2×213442501300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213442501303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3515457 + ... + 3575656.

Almost surely, 2^213442501300 is an apocalyptic number.

213442501300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213442501300 is an abundant number, since it is smaller than the sum of its proper divisors (328205150476).

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

213442501300 is a wasteful number, since it uses less digits than its factorization.

213442501300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091177 (or 7091170 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 213442501300 its reverse (3105244312), we get a palindrome (216547745612).

The spelling of 213442501300 in words is "two hundred thirteen billion, four hundred forty-two million, five hundred one thousand, three hundred".