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131001341423 is a prime number
BaseRepresentation
bin111101000000001001…
…0011101010111101111
3110112010201010122211012
41322000102131113233
54121242320411143
6140103045215435
712315223013051
oct1720022352757
9415121118735
10131001341423
1150614929827
122148010157b
13c479491454
1464aa4858d1
15361ac0c418
hex1e8049d5ef

131001341423 has 2 divisors, whose sum is σ = 131001341424. Its totient is φ = 131001341422.

The previous prime is 131001341407. The next prime is 131001341459. The reversal of 131001341423 is 324143100131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131001341423 - 24 = 131001341407 is a prime.

It is a super-2 number, since 2×1310013414232 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131001341483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500670711 + 65500670712.

It is an arithmetic number, because the mean of its divisors is an integer number (65500670712).

Almost surely, 2131001341423 is an apocalyptic number.

131001341423 is a deficient number, since it is larger than the sum of its proper divisors (1).

131001341423 is an equidigital number, since it uses as much as digits as its factorization.

131001341423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131001341423 its reverse (324143100131), we get a palindrome (455144441554).

The spelling of 131001341423 in words is "one hundred thirty-one billion, one million, three hundred forty-one thousand, four hundred twenty-three".