20431127350 has 48 divisors (see below), whose sum is σ = 38213612208. Its totient is φ = 8127037440.

The previous prime is 20431127279. The next prime is 20431127351. The reversal of 20431127350 is 5372113402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20431127351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11654074 + ... + 11655826.

It is an arithmetic number, because the mean of its divisors is an integer number (796116921).

Almost surely, 2^20431127350 is an apocalyptic number.

20431127350 is a deficient number, since it is larger than the sum of its proper divisors (17782484858).

20431127350 is a wasteful number, since it uses less digits than its factorization.

20431127350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20431127350 in words is "twenty billion, four hundred thirty-one million, one hundred twenty-seven thousand, three hundred fifty".