20041403311 has 8 divisors (see below), whose sum is σ = 20690640000. Its totient is φ = 19392337920.

The previous prime is 20041403299. The next prime is 20041403351. The reversal of 20041403311 is 11330414002.

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

It is a cyclic number.

It is not a de Polignac number, because 20041403311 - 2⁷ = 20041403183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041403351) 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, 220815 + ... + 298063.

It is an arithmetic number, because the mean of its divisors is an integer number (2586330000).

Almost surely, 2^20041403311 is an apocalyptic number.

20041403311 is a deficient number, since it is larger than the sum of its proper divisors (649236689).

20041403311 is an equidigital number, since it uses as much as digits as its factorization.

20041403311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85649.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20041403311 its reverse (11330414002), we get a palindrome (31371817313).

The spelling of 20041403311 in words is "twenty billion, forty-one million, four hundred three thousand, three hundred eleven".