993234140114431 has 4 divisors (see below), whose sum is σ = 993236971894200. Its totient is φ = 993231308334664.

The previous prime is 993234140114389. The next prime is 993234140114441. The reversal of 993234140114431 is 134411041432399.

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 993234140114431 - 2²⁵ = 993234106559999 is a prime.

It is a super-2 number, since 2×993234140114431² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993234140114441) 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, 1415363701 + ... + 1416065278.

It is an arithmetic number, because the mean of its divisors is an integer number (248309242973550).

Almost surely, 2^{993234140114431} is an apocalyptic number.

993234140114431 is a deficient number, since it is larger than the sum of its proper divisors (2831779769).

993234140114431 is a wasteful number, since it uses less digits than its factorization.

993234140114431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831779768.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 993234140114431 in words is "nine hundred ninety-three trillion, two hundred thirty-four billion, one hundred forty million, one hundred fourteen thousand, four hundred thirty-one".