1142313203213 has 16 divisors (see below), whose sum is σ = 1406712658176. Its totient is φ = 903301217280.

The previous prime is 1142313203197. The next prime is 1142313203231. The reversal of 1142313203213 is 3123023132411.

It is a happy number.

It is not a de Polignac number, because 1142313203213 - 2⁴ = 1142313203197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142313203243) 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, 3357908 + ... + 3682413.

It is an arithmetic number, because the mean of its divisors is an integer number (87919541136).

Almost surely, 2^{1142313203213} is an apocalyptic number.

1142313203213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142313203213 is a deficient number, since it is larger than the sum of its proper divisors (264399454963).

1142313203213 is a wasteful number, since it uses less digits than its factorization.

1142313203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042124.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1142313203213 its reverse (3123023132411), we get a palindrome (4265336335624).

The spelling of 1142313203213 in words is "one trillion, one hundred forty-two billion, three hundred thirteen million, two hundred three thousand, two hundred thirteen".