1235232463345 has 16 divisors (see below), whose sum is σ = 1530131046912. Its totient is φ = 956286103680.

The previous prime is 1235232463343. The next prime is 1235232463349. The reversal of 1235232463345 is 5433642325321.

It is a happy number.

It is not a de Polignac number, because 1235232463345 - 2¹ = 1235232463343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1235232463343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9502509 + ... + 9631621.

It is an arithmetic number, because the mean of its divisors is an integer number (95633190432).

Almost surely, 2^{1235232463345} is an apocalyptic number.

It is an amenable number.

1235232463345 is a deficient number, since it is larger than the sum of its proper divisors (294898583567).

1235232463345 is a wasteful number, since it uses less digits than its factorization.

1235232463345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190872.

The product of its digits is 1555200, while the sum is 43.

Adding to 1235232463345 its reverse (5433642325321), we get a palindrome (6668874788666).

The spelling of 1235232463345 in words is "one trillion, two hundred thirty-five billion, two hundred thirty-two million, four hundred sixty-three thousand, three hundred forty-five".