233213031122 has 4 divisors (see below), whose sum is σ = 349819546686. Its totient is φ = 116606515560.

The previous prime is 233213031113. The next prime is 233213031131. The reversal of 233213031122 is 221130312332.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (233213031113) and next prime (233213031131).

It can be written as a sum of positive squares in only one way, i.e., 228484956001 + 4728075121 = 478001^2 + 68761^2 .

It is a super-2 number, since 2×233213031122² (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, 58303257779 + ... + 58303257782.

Almost surely, 2^233213031122 is an apocalyptic number.

233213031122 is a deficient number, since it is larger than the sum of its proper divisors (116606515564).

233213031122 is a wasteful number, since it uses less digits than its factorization.

233213031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116606515563.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233213031122 its reverse (221130312332), we get a palindrome (454343343454).

The spelling of 233213031122 in words is "two hundred thirty-three billion, two hundred thirteen million, thirty-one thousand, one hundred twenty-two".