31103023204211 has 8 divisors (see below), whose sum is σ = 35546934792960. Its totient is φ = 26659267255368.

The previous prime is 31103023204189. The next prime is 31103023204217. The reversal of 31103023204211 is 11240232030113.

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 31103023204211 - 2⁶ = 31103023204147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31103023204217) 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, 38481431 + ... + 39281376.

It is an arithmetic number, because the mean of its divisors is an integer number (4443366849120).

Almost surely, 2^{31103023204211} is an apocalyptic number.

31103023204211 is a deficient number, since it is larger than the sum of its proper divisors (4443911588749).

31103023204211 is an equidigital number, since it uses as much as digits as its factorization.

31103023204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77819953.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31103023204211 its reverse (11240232030113), we get a palindrome (42343255234324).

The spelling of 31103023204211 in words is "thirty-one trillion, one hundred three billion, twenty-three million, two hundred four thousand, two hundred eleven".