213551001030 has 64 divisors (see below), whose sum is σ = 571232424960. Its totient is φ = 50776210944.

The previous prime is 213551001029. The next prime is 213551001031. The reversal of 213551001030 is 30100155312.

213551001030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213551001029) and next prime (213551001031).

It is a super-2 number, since 2×213551001030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213551000988 and 213551001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213551001031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11009454 + ... + 11028833.

It is an arithmetic number, because the mean of its divisors is an integer number (8925506640).

Almost surely, 2^213551001030 is an apocalyptic number.

213551001030 is an abundant number, since it is smaller than the sum of its proper divisors (357681423930).

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

213551001030 is a wasteful number, since it uses less digits than its factorization.

213551001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22038333.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 213551001030 its reverse (30100155312), we get a palindrome (243651156342).

The spelling of 213551001030 in words is "two hundred thirteen billion, five hundred fifty-one million, one thousand, thirty".