123011323302 has 16 divisors (see below), whose sum is σ = 281168739072. Its totient is φ = 35146092360.

The previous prime is 123011323289. The next prime is 123011323373. The reversal of 123011323302 is 203323110321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464420474 + ... + 1464420557.

It is an arithmetic number, because the mean of its divisors is an integer number (17573046192).

Almost surely, 2^123011323302 is an apocalyptic number.

123011323302 is an abundant number, since it is smaller than the sum of its proper divisors (158157415770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123011323302 is a wasteful number, since it uses less digits than its factorization.

123011323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928841043.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123011323302 its reverse (203323110321), we get a palindrome (326334433623).

The spelling of 123011323302 in words is "one hundred twenty-three billion, eleven million, three hundred twenty-three thousand, three hundred two".