213031332062 has 4 divisors (see below), whose sum is σ = 319546998096. Its totient is φ = 106515666030.

The previous prime is 213031332061. The next prime is 213031332131. The reversal of 213031332062 is 260233130312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×213031332062² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031332061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53257833014 + ... + 53257833017.

It is an arithmetic number, because the mean of its divisors is an integer number (79886749524).

Almost surely, 2^213031332062 is an apocalyptic number.

213031332062 is a deficient number, since it is larger than the sum of its proper divisors (106515666034).

213031332062 is a wasteful number, since it uses less digits than its factorization.

213031332062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106515666033.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213031332062 its reverse (260233130312), we get a palindrome (473264462374).

The spelling of 213031332062 in words is "two hundred thirteen billion, thirty-one million, three hundred thirty-two thousand, sixty-two".