213403002 has 16 divisors (see below), whose sum is σ = 427479552. Its totient is φ = 71022080.

The previous prime is 213402979. The next prime is 213403019. The reversal of 213403002 is 200304312.

213403002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213403002² = 91081682525224008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23898 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (26717472).

Almost surely, 2^213403002 is an apocalyptic number.

213403002 is an abundant number, since it is smaller than the sum of its proper divisors (214076550).

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

213403002 is a wasteful number, since it uses less digits than its factorization.

213403002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56133.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 213403002 is about 14608.3196158901. The cubic root of 213403002 is about 597.5856702728.

Adding to 213403002 its reverse (200304312), we get a palindrome (413707314).

It can be divided in two parts, 21340 and 3002, that added together give a palindrome (24342).

The spelling of 213403002 in words is "two hundred thirteen million, four hundred three thousand, two".