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23231323031122 = 211615661515561
BaseRepresentation
bin1010100100000111101101…
…10000011100011001010010
310001020220002211211022111001
411102003312300130121102
511021110222143443442
6121224153353012214
74615256561424313
oct522036660343122
9101226084738431
1023231323031122
117447392236898
1227324770b406a
13cc6920637b3b
145a458b27860a
152a44778b72b7
hex1520f6c1c652

23231323031122 has 4 divisors (see below), whose sum is σ = 34846984546686. Its totient is φ = 11615661515560.

The previous prime is 23231323031117. The next prime is 23231323031153. The reversal of 23231323031122 is 22113032313232.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22659894378081 + 571428653041 = 4760241^2 + 755929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807830757779 + ... + 5807830757782.

Almost surely, 223231323031122 is an apocalyptic number.

23231323031122 is a deficient number, since it is larger than the sum of its proper divisors (11615661515564).

23231323031122 is a wasteful number, since it uses less digits than its factorization.

23231323031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615661515563.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23231323031122 its reverse (22113032313232), we get a palindrome (45344355344354).

The spelling of 23231323031122 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred twenty-three million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 11615661515561 23231323031122