31130030013310 has 16 divisors (see below), whose sum is σ = 56709163110096. Its totient is φ = 12301987763968.

The previous prime is 31130030013307. The next prime is 31130030013319. The reversal of 31130030013310 is 1331003003113.

It is a happy number.

It is a super-2 number, since 2×31130030013310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130030013319) 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, 18753029299 + ... + 18753030958.

It is an arithmetic number, because the mean of its divisors is an integer number (3544322694381).

Almost surely, 2^{31130030013310} is an apocalyptic number.

31130030013310 is a deficient number, since it is larger than the sum of its proper divisors (25579133096786).

31130030013310 is a wasteful number, since it uses less digits than its factorization.

31130030013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37506060347.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 31130030013310 its reverse (1331003003113), we get a palindrome (32461033016423).

The spelling of 31130030013310 in words is "thirty-one trillion, one hundred thirty billion, thirty million, thirteen thousand, three hundred ten".