1153231314031 has 8 divisors (see below), whose sum is σ = 1214020087280. Its totient is φ = 1092451779648.

The previous prime is 1153231314007. The next prime is 1153231314071. The reversal of 1153231314031 is 1304131323511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1153231314031 - 2²⁹ = 1152694443119 is a prime.

It is a super-2 number, since 2×1153231314031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153231314071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052756 + ... + 2553481.

It is an arithmetic number, because the mean of its divisors is an integer number (151752510910).

Almost surely, 2^{1153231314031} is an apocalyptic number.

1153231314031 is a deficient number, since it is larger than the sum of its proper divisors (60788773249).

1153231314031 is a wasteful number, since it uses less digits than its factorization.

1153231314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619433.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 1153231314031 its reverse (1304131323511), we get a palindrome (2457362637542).

The spelling of 1153231314031 in words is "one trillion, one hundred fifty-three billion, two hundred thirty-one million, three hundred fourteen thousand, thirty-one".