32420301343431 has 4 divisors (see below), whose sum is σ = 43227068457912. Its totient is φ = 21613534228952.

The previous prime is 32420301343427. The next prime is 32420301343471. The reversal of 32420301343431 is 13434310302423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32420301343431 - 2² = 32420301343427 is a prime.

It is a super-2 number, since 2×32420301343431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32420301343392 and 32420301343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420301343471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403383557236 + ... + 5403383557241.

It is an arithmetic number, because the mean of its divisors is an integer number (10806767114478).

Almost surely, 2^{32420301343431} is an apocalyptic number.

32420301343431 is a deficient number, since it is larger than the sum of its proper divisors (10806767114481).

32420301343431 is a wasteful number, since it uses less digits than its factorization.

32420301343431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806767114480.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 32420301343431 its reverse (13434310302423), we get a palindrome (45854611645854).

The spelling of 32420301343431 in words is "thirty-two trillion, four hundred twenty billion, three hundred one million, three hundred forty-three thousand, four hundred thirty-one".