Search a number
-
+
23014053431 is a prime number
BaseRepresentation
bin10101011011101111…
…101001011000110111
32012101220000001021022
4111123233221120313
5334113044202211
614323355011355
71443211140455
oct253357513067
965356001238
1023014053431
11983a918a76
124563439b5b
132229c6c9c5
1411847099d5
158ea688bdb
hex55bbe9637

23014053431 has 2 divisors, whose sum is σ = 23014053432. Its totient is φ = 23014053430.

The previous prime is 23014053409. The next prime is 23014053443. The reversal of 23014053431 is 13435041032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23014053431 - 210 = 23014052407 is a prime.

It is a super-2 number, since 2×230140534312 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23014053431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23014053731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11507026715 + 11507026716.

It is an arithmetic number, because the mean of its divisors is an integer number (11507026716).

Almost surely, 223014053431 is an apocalyptic number.

23014053431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23014053431 is an equidigital number, since it uses as much as digits as its factorization.

23014053431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23014053431 its reverse (13435041032), we get a palindrome (36449094463).

The spelling of 23014053431 in words is "twenty-three billion, fourteen million, fifty-three thousand, four hundred thirty-one".