32134400042431 has 4 divisors (see below), whose sum is σ = 32153050305352. Its totient is φ = 32115749779512.

The previous prime is 32134400042419. The next prime is 32134400042449. The reversal of 32134400042431 is 13424000443123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32134400042431 is a prime.

It is a super-2 number, since 2×32134400042431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32134400042393 and 32134400042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32134400042461) 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, 9325128876 + ... + 9325132321.

It is an arithmetic number, because the mean of its divisors is an integer number (8038262576338).

Almost surely, 2^{32134400042431} is an apocalyptic number.

32134400042431 is a deficient number, since it is larger than the sum of its proper divisors (18650262921).

32134400042431 is a wasteful number, since it uses less digits than its factorization.

32134400042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18650262920.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 32134400042431 its reverse (13424000443123), we get a palindrome (45558400485554).

The spelling of 32134400042431 in words is "thirty-two trillion, one hundred thirty-four billion, four hundred million, forty-two thousand, four hundred thirty-one".