1031313023132 has 24 divisors (see below), whose sum is σ = 2097585813120. Its totient is φ = 434499917040.

The previous prime is 1031313023087. The next prime is 1031313023141. The reversal of 1031313023132 is 2313203131301.

It is a junction number, because it is equal to n+sod(n) for n = 1031313023098 and 1031313023107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312139094 + ... + 312142397.

It is an arithmetic number, because the mean of its divisors is an integer number (87399408880).

Almost surely, 2^{1031313023132} is an apocalyptic number.

It is an amenable number.

1031313023132 is an abundant number, since it is smaller than the sum of its proper divisors (1066272789988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031313023132 is a wasteful number, since it uses less digits than its factorization.

1031313023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624281561 (or 624281559 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1031313023132 its reverse (2313203131301), we get a palindrome (3344516154433).

The spelling of 1031313023132 in words is "one trillion, thirty-one billion, three hundred thirteen million, twenty-three thousand, one hundred thirty-two".