31100002332130 has 32 divisors (see below), whose sum is σ = 59295458037744. Its totient is φ = 11703789275136.

The previous prime is 31100002332107. The next prime is 31100002332137. The reversal of 31100002332130 is 3123320000113.

It can be written as a sum of positive squares in 8 ways, for example, as 6401259265041 + 24698743067089 = 2530071^2 + 4969783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31100002332098 and 31100002332107.

It is not an unprimeable number, because it can be changed into a prime (31100002332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34292457 + ... + 35187676.

Almost surely, 2^{31100002332130} is an apocalyptic number.

31100002332130 is a deficient number, since it is larger than the sum of its proper divisors (28195455705614).

31100002332130 is a wasteful number, since it uses less digits than its factorization.

31100002332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69482790.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31100002332130 its reverse (3123320000113), we get a palindrome (34223322332243).

The spelling of 31100002332130 in words is "thirty-one trillion, one hundred billion, two million, three hundred thirty-two thousand, one hundred thirty".