213400124030 has 16 divisors (see below), whose sum is σ = 384125525424. Its totient is φ = 85358871360.

The previous prime is 213400124017. The next prime is 213400124033. The reversal of 213400124030 is 30421004312.

It is a super-2 number, since 2×213400124030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213400123993 and 213400124011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213400124033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202189 + ... + 1368231.

It is an arithmetic number, because the mean of its divisors is an integer number (24007845339).

Almost surely, 2^213400124030 is an apocalyptic number.

213400124030 is a deficient number, since it is larger than the sum of its proper divisors (170725401394).

213400124030 is a wasteful number, since it uses less digits than its factorization.

213400124030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294571.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213400124030 its reverse (30421004312), we get a palindrome (243821128342).

The spelling of 213400124030 in words is "two hundred thirteen billion, four hundred million, one hundred twenty-four thousand, thirty".