32040023433403 has 4 divisors (see below), whose sum is σ = 33073572576448. Its totient is φ = 31006474290360.

The previous prime is 32040023433367. The next prime is 32040023433463. The reversal of 32040023433403 is 30433432004023.

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-32040023433403 is a prime.

It is a super-2 number, since 2×32040023433403² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1033549143013 = 32040023433403 / (3 + 2 + 0 + 4 + 0 + 0 + 2 + 3 + 4 + 3 + 3 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040023433463) 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, 516774571476 + ... + 516774571537.

It is an arithmetic number, because the mean of its divisors is an integer number (8268393144112).

Almost surely, 2^{32040023433403} is an apocalyptic number.

32040023433403 is a deficient number, since it is larger than the sum of its proper divisors (1033549143045).

32040023433403 is a wasteful number, since it uses less digits than its factorization.

32040023433403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033549143044.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 32040023433403 its reverse (30433432004023), we get a palindrome (62473455437426).

The spelling of 32040023433403 in words is "thirty-two trillion, forty billion, twenty-three million, four hundred thirty-three thousand, four hundred three".