1232020205453 has 2 divisors, whose sum is σ = 1232020205454. Its totient is φ = 1232020205452.

The previous prime is 1232020205441. The next prime is 1232020205461. The reversal of 1232020205453 is 3545020202321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1128910500004 + 103109705449 = 1062502^2 + 321107^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232020205453 - 2²⁴ = 1232003428237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232020208453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616010102726 + 616010102727.

It is an arithmetic number, because the mean of its divisors is an integer number (616010102727).

Almost surely, 2^{1232020205453} is an apocalyptic number.

It is an amenable number.

1232020205453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232020205453 is an equidigital number, since it uses as much as digits as its factorization.

1232020205453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 1232020205453 its reverse (3545020202321), we get a palindrome (4777040407774).

The spelling of 1232020205453 in words is "one trillion, two hundred thirty-two billion, twenty million, two hundred five thousand, four hundred fifty-three".