1023232011011 has 12 divisors (see below), whose sum is σ = 1252937157480. Its totient is φ = 830895166080.

The previous prime is 1023232011001. The next prime is 1023232011041. The reversal of 1023232011011 is 1101102323201.

It is a de Polignac number, because none of the positive numbers 2^k-1023232011011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023232011001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549532910 + ... + 549534771.

It is an arithmetic number, because the mean of its divisors is an integer number (104411429790).

Almost surely, 2^{1023232011011} is an apocalyptic number.

1023232011011 is a deficient number, since it is larger than the sum of its proper divisors (229705146469).

1023232011011 is a wasteful number, since it uses less digits than its factorization.

1023232011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099067714 (or 1099067707 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023232011011 its reverse (1101102323201), we get a palindrome (2124334334212).

The spelling of 1023232011011 in words is "one trillion, twenty-three billion, two hundred thirty-two million, eleven thousand, eleven".