1031012311232 has 14 divisors (see below), whose sum is σ = 2045915055228. Its totient is φ = 515506155584.

The previous prime is 1031012311211. The next prime is 1031012311249. The reversal of 1031012311232 is 2321132101301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8054783618 + ... + 8054783745.

Almost surely, 2^{1031012311232} is an apocalyptic number.

It is an amenable number.

1031012311232 is a deficient number, since it is larger than the sum of its proper divisors (1014902743996).

1031012311232 is an equidigital number, since it uses as much as digits as its factorization.

1031012311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109567375 (or 16109567365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1031012311232 its reverse (2321132101301), we get a palindrome (3352144412533).

The spelling of 1031012311232 in words is "one trillion, thirty-one billion, twelve million, three hundred eleven thousand, two hundred thirty-two".