433131321011 has 8 divisors (see below), whose sum is σ = 442029428064. Its totient is φ = 424310927040.

The previous prime is 433131320879. The next prime is 433131321013. The reversal of 433131321011 is 110123131334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-433131321011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433131321013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19417010 + ... + 19439303.

It is an arithmetic number, because the mean of its divisors is an integer number (55253678508).

Almost surely, 2^433131321011 is an apocalyptic number.

433131321011 is a deficient number, since it is larger than the sum of its proper divisors (8898107053).

433131321011 is a wasteful number, since it uses less digits than its factorization.

433131321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38856541.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 433131321011 its reverse (110123131334), we get a palindrome (543254452345).

The spelling of 433131321011 in words is "four hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-one thousand, eleven".