1250333231113 has 8 divisors (see below), whose sum is σ = 1268004531528. Its totient is φ = 1232676618624.

The previous prime is 1250333231101. The next prime is 1250333231137. The reversal of 1250333231113 is 3111323330521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 239015387664 + 1011317843449 = 488892^2 + 1005643^2 .

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 1250333231113 - 2¹⁷ = 1250333100041 is a prime.

It is a super-3 number, since 3×1250333231113³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1250333231153) 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, 3500470 + ... + 3841087.

It is an arithmetic number, because the mean of its divisors is an integer number (158500566441).

Almost surely, 2^{1250333231113} is an apocalyptic number.

It is an amenable number.

1250333231113 is a deficient number, since it is larger than the sum of its proper divisors (17671300415).

1250333231113 is an equidigital number, since it uses as much as digits as its factorization.

1250333231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343963.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 1250333231113 its reverse (3111323330521), we get a palindrome (4361656561634).

The spelling of 1250333231113 in words is "one trillion, two hundred fifty billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred thirteen".