1031321032130 has 16 divisors (see below), whose sum is σ = 1856390647104. Its totient is φ = 412525570800.

The previous prime is 1031321032127. The next prime is 1031321032153. The reversal of 1031321032130 is 312301231301.

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, 1779929 + ... + 2287091.

It is an arithmetic number, because the mean of its divisors is an integer number (116024415444).

Almost surely, 2^{1031321032130} is an apocalyptic number.

1031321032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031321032130 is a deficient number, since it is larger than the sum of its proper divisors (825069614974).

1031321032130 is a wasteful number, since it uses less digits than its factorization.

1031321032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710521.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031321032130 its reverse (312301231301), we get a palindrome (1343622263431).

The spelling of 1031321032130 in words is "one trillion, thirty-one billion, three hundred twenty-one million, thirty-two thousand, one hundred thirty".