213001101432 has 96 divisors (see below), whose sum is σ = 680556564480. Its totient is φ = 58894309440.

The previous prime is 213001101427. The next prime is 213001101433. The reversal of 213001101432 is 234101100312.

213001101432 is a `hidden beast` number, since 2 + 130 + 0 + 1 + 101 + 432 = 666.

It is a super-2 number, since 2×213001101432² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001101433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6800848 + ... + 6832095.

It is an arithmetic number, because the mean of its divisors is an integer number (7089130880).

Almost surely, 2^213001101432 is an apocalyptic number.

It is an amenable number.

213001101432 is an abundant number, since it is smaller than the sum of its proper divisors (467555463048).

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

213001101432 is a wasteful number, since it uses less digits than its factorization.

213001101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632993 (or 13632986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 213001101432 its reverse (234101100312), we get a palindrome (447102201744).

The spelling of 213001101432 in words is "two hundred thirteen billion, one million, one hundred one thousand, four hundred thirty-two".