213035622372 has 144 divisors (see below), whose sum is σ = 592288674432. Its totient is φ = 66810458880.

The previous prime is 213035622367. The next prime is 213035622377. The reversal of 213035622372 is 273226530312.

213035622372 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 3 + 562 + 23 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (213035622367) and next prime (213035622377).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (213035622377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1285608 + ... + 1441824.

Almost surely, 2^213035622372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213035622372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296144337216).

213035622372 is an abundant number, since it is smaller than the sum of its proper divisors (379253052060).

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

213035622372 is a wasteful number, since it uses less digits than its factorization.

213035622372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156320 (or 156306 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 213035622372 in words is "two hundred thirteen billion, thirty-five million, six hundred twenty-two thousand, three hundred seventy-two".