213233613100 has 18 divisors (see below), whose sum is σ = 462716940644. Its totient is φ = 85293445200.

The previous prime is 213233613097. The next prime is 213233613101. The reversal of 213233613100 is 1316332312.

It is a super-2 number, since 2×213233613100² (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 not an unprimeable number, because it can be changed into a prime (213233613101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066167966 + ... + 1066168165.

Almost surely, 2^213233613100 is an apocalyptic number.

213233613100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213233613100 is an abundant number, since it is smaller than the sum of its proper divisors (249483327544).

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

213233613100 is a wasteful number, since it uses less digits than its factorization.

213233613100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132336145 (or 2132336138 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213233613100 its reverse (1316332312), we get a palindrome (214549945412).

The spelling of 213233613100 in words is "two hundred thirteen billion, two hundred thirty-three million, six hundred thirteen thousand, one hundred".