1245431104323 has 8 divisors (see below), whose sum is σ = 1897799778048. Its totient is φ = 711674916744.

The previous prime is 1245431104259. The next prime is 1245431104331. The reversal of 1245431104323 is 3234011345421.

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

It is not a de Polignac number, because 1245431104323 - 2⁶ = 1245431104259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1245431104343) 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, 29653121511 + ... + 29653121552.

It is an arithmetic number, because the mean of its divisors is an integer number (237224972256).

Almost surely, 2^{1245431104323} is an apocalyptic number.

1245431104323 is a deficient number, since it is larger than the sum of its proper divisors (652368673725).

1245431104323 is an equidigital number, since it uses as much as digits as its factorization.

1245431104323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59306243073.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1245431104323 its reverse (3234011345421), we get a palindrome (4479442449744).

The spelling of 1245431104323 in words is "one trillion, two hundred forty-five billion, four hundred thirty-one million, one hundred four thousand, three hundred twenty-three".