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13251215023 is a prime number
BaseRepresentation
bin11000101011101010…
…10111111010101111
31021012111111110200121
430111311113322233
5204114302340043
610030523305411
7646243316644
oct142565277257
937174443617
1013251215023
11568aa68a82
12269997b267
13133244b447
148d9c7ddcb
15528525ded
hex315d57eaf

13251215023 has 2 divisors, whose sum is σ = 13251215024. Its totient is φ = 13251215022.

The previous prime is 13251214997. The next prime is 13251215027. The reversal of 13251215023 is 32051215231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13251215023 - 213 = 13251206831 is a prime.

It is a super-3 number, since 3×132512150233 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13251215027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625607511 + 6625607512.

It is an arithmetic number, because the mean of its divisors is an integer number (6625607512).

Almost surely, 213251215023 is an apocalyptic number.

13251215023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13251215023 is an equidigital number, since it uses as much as digits as its factorization.

13251215023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13251215023 in words is "thirteen billion, two hundred fifty-one million, two hundred fifteen thousand, twenty-three".