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2315410231 is a prime number
BaseRepresentation
bin1000101000000010…
…0101101100110111
312222100212000201111
42022000211230313
514220221111411
61021431135451
7111243443101
oct21200455467
95870760644
102315410231
11a88a96a82
12547514587
132ab90c434
1417d720571
15d8417721
hex8a025b37

2315410231 has 2 divisors, whose sum is σ = 2315410232. Its totient is φ = 2315410230.

The previous prime is 2315410189. The next prime is 2315410267. The reversal of 2315410231 is 1320145132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315410231 - 229 = 1778539319 is a prime.

It is a super-2 number, since 2×23154102312 = 10722249075638946722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315419231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157705115 + 1157705116.

It is an arithmetic number, because the mean of its divisors is an integer number (1157705116).

Almost surely, 22315410231 is an apocalyptic number.

2315410231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315410231 is an equidigital number, since it uses as much as digits as its factorization.

2315410231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2315410231 is about 48118.7097811236. The cubic root of 2315410231 is about 1322.9476199637.

Adding to 2315410231 its reverse (1320145132), we get a palindrome (3635555363).

The spelling of 2315410231 in words is "two billion, three hundred fifteen million, four hundred ten thousand, two hundred thirty-one".