1233233311099 has 24 divisors (see below), whose sum is σ = 1371060988128. Its totient is φ = 1106928936960.

The previous prime is 1233233311097. The next prime is 1233233311111. The reversal of 1233233311099 is 9901133323321.

It is not a de Polignac number, because 1233233311099 - 2¹ = 1233233311097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233233311091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1964769 + ... + 2515309.

It is an arithmetic number, because the mean of its divisors is an integer number (57127541172).

Almost surely, 2^{1233233311099} is an apocalyptic number.

1233233311099 is a deficient number, since it is larger than the sum of its proper divisors (137827677029).

1233233311099 is a wasteful number, since it uses less digits than its factorization.

1233233311099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550935 (or 550918 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 40.

The spelling of 1233233311099 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-three million, three hundred eleven thousand, ninety-nine".