31103420201338 has 8 divisors (see below), whose sum is σ = 47445895222560. Its totient is φ = 15288121793820.

The previous prime is 31103420201149. The next prime is 31103420201339. The reversal of 31103420201338 is 83310202430113.

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

It is not an unprimeable number, because it can be changed into a prime (31103420201339) 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, 131794153278 + ... + 131794153513.

It is an arithmetic number, because the mean of its divisors is an integer number (5930736902820).

Almost surely, 2^{31103420201338} is an apocalyptic number.

31103420201338 is a deficient number, since it is larger than the sum of its proper divisors (16342475021222).

31103420201338 is a wasteful number, since it uses less digits than its factorization.

31103420201338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263588306852.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 31103420201338 in words is "thirty-one trillion, one hundred three billion, four hundred twenty million, two hundred one thousand, three hundred thirty-eight".