1233213020001 has 48 divisors (see below), whose sum is σ = 1911272585040. Its totient is φ = 763501977600.

The previous prime is 1233213019931. The next prime is 1233213020003. The reversal of 1233213020001 is 1000203123321.

1233213020001 is a `hidden beast` number, since 1 + 2 + 332 + 130 + 200 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 568908147600 + 664304872401 = 754260^2 + 815049^2 .

It is not a de Polignac number, because 1233213020001 - 2¹⁰ = 1233213018977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233213020003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4391545 + ... + 4663913.

It is an arithmetic number, because the mean of its divisors is an integer number (39818178855).

Almost surely, 2^{1233213020001} is an apocalyptic number.

It is an amenable number.

1233213020001 is a deficient number, since it is larger than the sum of its proper divisors (678059565039).

1233213020001 is a wasteful number, since it uses less digits than its factorization.

1233213020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272786 (or 272783 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1233213020001 its reverse (1000203123321), we get a palindrome (2233416143322).

The spelling of 1233213020001 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, twenty thousand, one".