152331023 has 6 divisors (see below), whose sum is σ = 164950344. Its totient is φ = 140613096.

The previous prime is 152331019. The next prime is 152331041. The reversal of 152331023 is 320133251.

It is not a de Polignac number, because 152331023 - 2² = 152331019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152330986 and 152331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152331083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450515 + ... + 450852.

It is an arithmetic number, because the mean of its divisors is an integer number (27491724).

Almost surely, 2^152331023 is an apocalyptic number.

152331023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

152331023 is a deficient number, since it is larger than the sum of its proper divisors (12619321).

152331023 is an equidigital number, since it uses as much as digits as its factorization.

152331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901393 (or 901380 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 152331023 is about 12342.2454602070. The cubic root of 152331023 is about 534.0674621479.

Adding to 152331023 its reverse (320133251), we get a palindrome (472464274).

It can be divided in two parts, 152 and 331023, that multiplied together give a triangular number (50315496 = T₁₀₀₃₁).

The spelling of 152331023 in words is "one hundred fifty-two million, three hundred thirty-one thousand, twenty-three".