201432143653 has 16 divisors (see below), whose sum is σ = 217998952192. Its totient is φ = 185020200000.

The previous prime is 201432143639. The next prime is 201432143669. The reversal of 201432143653 is 356341234102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201432143653 - 2⁵ = 201432143621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201432143683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821903 + ... + 2892403.

It is an arithmetic number, because the mean of its divisors is an integer number (13624934512).

Almost surely, 2^201432143653 is an apocalyptic number.

It is an amenable number.

201432143653 is a deficient number, since it is larger than the sum of its proper divisors (16566808539).

201432143653 is a wasteful number, since it uses less digits than its factorization.

201432143653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71596.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 201432143653 its reverse (356341234102), we get a palindrome (557773377755).

The spelling of 201432143653 in words is "two hundred one billion, four hundred thirty-two million, one hundred forty-three thousand, six hundred fifty-three".