1031332253 has 12 divisors (see below), whose sum is σ = 1227615840. Its totient is φ = 863439192.

The previous prime is 1031332231. The next prime is 1031332277. The reversal of 1031332253 is 3522331301.

It is not a de Polignac number, because 1031332253 - 2¹² = 1031328157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031332223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242633 + ... + 246846.

It is an arithmetic number, because the mean of its divisors is an integer number (102301320).

Almost surely, 2^1031332253 is an apocalyptic number.

It is an amenable number.

1031332253 is a deficient number, since it is larger than the sum of its proper divisors (196283587).

1031332253 is an equidigital number, since it uses as much as digits as its factorization.

1031332253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489536 (or 489529 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1031332253 is about 32114.3620986001. The cubic root of 1031332253 is about 1010.3368653801.

Adding to 1031332253 its reverse (3522331301), we get a palindrome (4553663554).

The spelling of 1031332253 in words is "one billion, thirty-one million, three hundred thirty-two thousand, two hundred fifty-three".