31010000230 has 16 divisors (see below), whose sum is σ = 60892364304. Its totient is φ = 11276363680.

The previous prime is 31010000227. The next prime is 31010000249. The reversal of 31010000230 is 3200001013.

It is a super-2 number, since 2×31010000230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140954437 + ... + 140954656.

It is an arithmetic number, because the mean of its divisors is an integer number (3805772769).

Almost surely, 2^31010000230 is an apocalyptic number.

31010000230 is a deficient number, since it is larger than the sum of its proper divisors (29882364074).

31010000230 is a wasteful number, since it uses less digits than its factorization.

31010000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281909111.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 31010000230 its reverse (3200001013), we get a palindrome (34210001243).

The spelling of 31010000230 in words is "thirty-one billion, ten million, two hundred thirty", and thus it is an aban number.