1232020013354 has 16 divisors (see below), whose sum is σ = 2009890993320. Its totient is φ = 562994673600.

The previous prime is 1232020013353. The next prime is 1232020013407. The reversal of 1232020013354 is 4533100202321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1057559254129 + 174460759225 = 1028377^2 + 417685^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1232020013353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234578489 + ... + 234583740.

Almost surely, 2^{1232020013354} is an apocalyptic number.

1232020013354 is a deficient number, since it is larger than the sum of its proper divisors (777870979966).

1232020013354 is a wasteful number, since it uses less digits than its factorization.

1232020013354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469162345.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1232020013354 its reverse (4533100202321), we get a palindrome (5765120215675).

The spelling of 1232020013354 in words is "one trillion, two hundred thirty-two billion, twenty million, thirteen thousand, three hundred fifty-four".