233012111012 has 6 divisors (see below), whose sum is σ = 407771194278. Its totient is φ = 116506055504.

The previous prime is 233012111009. The next prime is 233012111081. The reversal of 233012111012 is 210111210332.

It can be written as a sum of positive squares in only one way, i.e., 221110610176 + 11901500836 = 470224^2 + 109094^2 .

It is a super-2 number, since 2×233012111012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29126513873 + ... + 29126513880.

It is an arithmetic number, because the mean of its divisors is an integer number (67961865713).

Almost surely, 2^233012111012 is an apocalyptic number.

It is an amenable number.

233012111012 is a deficient number, since it is larger than the sum of its proper divisors (174759083266).

233012111012 is a wasteful number, since it uses less digits than its factorization.

233012111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58253027757 (or 58253027755 counting only the distinct ones).

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

Adding to 233012111012 its reverse (210111210332), we get a palindrome (443123321344).

The spelling of 233012111012 in words is "two hundred thirty-three billion, twelve million, one hundred eleven thousand, twelve".