1213032313023 has 16 divisors (see below), whose sum is σ = 1632653124480. Its totient is φ = 801051346656.

The previous prime is 1213032313001. The next prime is 1213032313091. The reversal of 1213032313023 is 3203132303121.

It is not a de Polignac number, because 1213032313023 - 2¹⁰ = 1213032311999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213032312984 and 1213032313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213032313723) 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, 3166536 + ... + 3528882.

It is an arithmetic number, because the mean of its divisors is an integer number (102040820280).

Almost surely, 2^{1213032313023} is an apocalyptic number.

1213032313023 is a deficient number, since it is larger than the sum of its proper divisors (419620811457).

1213032313023 is a wasteful number, since it uses less digits than its factorization.

1213032313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372886.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1213032313023 its reverse (3203132303121), we get a palindrome (4416164616144).

The spelling of 1213032313023 in words is "one trillion, two hundred thirteen billion, thirty-two million, three hundred thirteen thousand, twenty-three".