31100213000230 has 32 divisors (see below), whose sum is σ = 61508858181120. Its totient is φ = 11227807434720.

The previous prime is 31100213000203. The next prime is 31100213000251. The reversal of 31100213000230 is 3200031200113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016996254 + ... + 1017026833.

It is an arithmetic number, because the mean of its divisors is an integer number (1922151818160).

Almost surely, 2^{31100213000230} is an apocalyptic number.

31100213000230 is a deficient number, since it is larger than the sum of its proper divisors (30408645180890).

31100213000230 is a wasteful number, since it uses less digits than its factorization.

31100213000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034023244.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31100213000230 its reverse (3200031200113), we get a palindrome (34300244200343).

The spelling of 31100213000230 in words is "thirty-one trillion, one hundred billion, two hundred thirteen million, two hundred thirty", and thus it is an aban number.