31023020100130 has 16 divisors (see below), whose sum is σ = 55943522910720. Its totient is φ = 12386522099952.

The previous prime is 31023020100101. The next prime is 31023020100131. The reversal of 31023020100130 is 3100102032013.

It is a super-2 number, since 2×31023020100130² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31023020100131) 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, 2835736770 + ... + 2835747709.

It is an arithmetic number, because the mean of its divisors is an integer number (3496470181920).

Almost surely, 2^{31023020100130} is an apocalyptic number.

31023020100130 is a deficient number, since it is larger than the sum of its proper divisors (24920502810590).

31023020100130 is a wasteful number, since it uses less digits than its factorization.

31023020100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671485033.

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

Adding to 31023020100130 its reverse (3100102032013), we get a palindrome (34123122132143).

The spelling of 31023020100130 in words is "thirty-one trillion, twenty-three billion, twenty million, one hundred thousand, one hundred thirty".