213113311202012 has 48 divisors (see below), whose sum is σ = 412494646976832. Its totient is φ = 95700920739840.

The previous prime is 213113311202009. The next prime is 213113311202023. The reversal of 213113311202012 is 210202113311312.

It is a happy number.

213113311202012 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 2×213113311202012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342605708 + ... + 343227180.

It is an arithmetic number, because the mean of its divisors is an integer number (8593638478684).

Almost surely, 2^{213113311202012} is an apocalyptic number.

It is an amenable number.

213113311202012 is a deficient number, since it is larger than the sum of its proper divisors (199381335774820).

213113311202012 is a wasteful number, since it uses less digits than its factorization.

213113311202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799758 (or 799756 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213113311202012 its reverse (210202113311312), we get a palindrome (423315424513324).

The spelling of 213113311202012 in words is "two hundred thirteen trillion, one hundred thirteen billion, three hundred eleven million, two hundred two thousand, twelve".